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Isoforms Recommended:	CA I

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hCA I

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By Targets:	Adenosine Receptor (1) Apoptosis (1) Carbonic Anhydrase (44) CDK (2) Cholinesterase (ChE) (5) Dipeptidyl Peptidase (1) Endogenous Metabolite (1) VEGFR (3)
By Research Areas:	Cancer (30) Endocrinology (2) Infection (2) Inflammation/Immunology (4) Metabolic Disease (4) Neurological Disease (9)

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Targets Recommended: GPR109A

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-147985

hCA I-IN-1	Carbonic Anhydrase	Cancer
hCA I-IN-1 (Compound 6q) is a *human carbonic anhydrase I (hCA* I) inhibitor with K_i** values of 38.3, 716.4, 940.1 and 192.8 nM against hCA I, hCA II, hCAIX and hCAXII, respectively .

HY-147986

hCA I-IN-2	Carbonic Anhydrase	Cancer
hCA I-IN-2 (Compound 6d) is a selective *human carbonic anhydrase I (hCA* I) inhibitor with K_i** values of 18.8, 375.1, 1721 and 283.9 nM against hCA I, hCA II, hCAIX and hCAXII, respectively .

HY-162063

hCAIX/XII-IN-9	Carbonic Anhydrase	Inflammation/Immunology Cancer
hCAIX/XII-IN-9 (compound 8) is a potent carbonic anhydrase (CA) inhibitor with K_i values of 1658 nM, 184.8 nM, 8.9 nM, 64.8 nM for hCA I, hCA II, hCA IX, and hCA XII, respectively .

HY-156169

hCAIX/XII-IN-7	Carbonic Anhydrase	Cancer
hCAIX/XII-IN-7 (compound 3e) is a potent hCA IX and XII inhibitor with K_is of 3.2 nM, 9.2 nM, 503.7 nM and 59 nM for hCA I, hCA II, hCA IX and hCA XII, respectively. hCAIX/XII-IN-7 has the potential for hypoxic tumors research .

HY-151472

hCAIX/XII-IN-6	Carbonic Anhydrase	Infection
hCAIX/XII-IN-6 is an orally active carbonic anhydrase (CA) inhibitor. hCAIX/XII-IN-6 inhibits human CA isoforms hCA I, II, IV, IX, and XII with K_i values of 6697 nM, 2950 nM, 4093 nM, 4.1 nM and 7.7 nM, respectively. hCAIX/XII-IN-6 can be used for the research of rheumatoid arthritis (RA) .

HY-157135

hCAIX-IN-19	Carbonic Anhydrase	Cancer
hCAIX-IN-19 is a sulfonamides inhibitor against hCA IX with an inhibition constant (K_I) of 6.2 nM and show good selectivity over hCA I (hCA I/ hCA IX = 117) .

HY-146385

hCAI/II-IN-1	Carbonic Anhydrase	Cancer
hCAI/II-IN-1 (Compound 3h) is a human carbonic anhydrase I and II (hCA *I/II) inhibitor with IC₅₀* values of 0.047 µM and 0.024 µM against hCA I and hCA II, respectively .

HY-146007

hCAIX-IN-17	Carbonic Anhydrase	Cancer
hCA IX-IN-1 (Compound 6f) is a human carbonic anhydrase (hCA) inhibitor with K_i values of 331.4, 28.4, 9.4 and 17.8 nM against hCA I, hCA II, hCA IX and hCA XII, respectively. hCA IX-IN-1 shows anticancer activity .

HY-147922

hCAI/II-IN-2	Carbonic Anhydrase	Inflammation/Immunology
hCAI/II-IN-2 (compound 2b) is a potent dual **hCA I/II** inhibitor with K_i values of 40.97, 15.15 and 61.88 nM for hCA I, hCA II and hCA Ⅸ. hCAI/II-IN-2 possesses anti-hypoxic activity against acute mountain sickness (AMS) and low cellular activity .

HY-147923

hCAI/II-IN-3	Carbonic Anhydrase	Inflammation/Immunology
hCAI/II-IN-3 (compound 5b) is a potent dual **hCA I/II** inhibitor with K_i values of 51.25, 13.15 and 42.18 nM for hCA I, hCA II and hCA Ⅸ. hCAI/II-IN-3 possesses anti-hypoxic activity against acute mountain sickness (AMS) and low cellular activity .

HY-146355

hCAII-IN-2	Carbonic Anhydrase	Cancer
hCAII-IN-2 (Compound 11f) is a cytosolic human carbonic anhydrase (hCA) inhibitor with K_i values of 261.4, 3.8, 19.6 and 45.2 nM against hCA I, hCA II, hCA IX and hCA XII, respectively .

HY-146008

hCAII-IN-3	Carbonic Anhydrase	Cancer
hCAII-IN-3 (Compound 16) is a human carbonic anhydrase (hCA) inhibitor with K_i values of 403.8, 5.1, 10.2 and 5.2 nM against hCA I, hCA II, hCA IX and hCA XII, respectively. hCA IX-IN-2 shows anticancer activity .

HY-146206

HCAIX-IN-1	Carbonic Anhydrase	Cancer
HCAIX-IN-1 (compound 21e) is a potent and selective HCAIX inhibitor with K_Is of 694.9, 126.6, 3.3, 9.8 nM for hCA I, hCA II, hCA IX, hCA XII, respectively .

HY-147925

hCAI/II-IN-4	Carbonic Anhydrase	Others
hCAI/II-IN-4 (compound 6d) is a potent dual **hCA I/II** inhibitor with K_i values of 16.95, 15.22 and 27.04 nM for hCA I, hCA II and hCA Ⅸ, respectively. hCAI/II-IN-4 has anti-hypoxia activities and low toxicity. hCAI/II-IN-4 can be used for acute mountain sickness (AMS) research .

HY-147827

hCAIX-IN-10	Carbonic Anhydrase	Cancer
hCAIX-IN-10 (Compound 6i) is a selective carbonic anhydrase IX and XII inhibitor with K_i s of 61.5 and 586.8 nM for hCA IX and hCA XII, respectively. hCA IX and hCA XII are transmembrane isoforms which have been characterized as biomarkers for several types of tumors. The hCA XII assists in maintenance of acid-base homoeostasis in normal as well as tumor cells .

HY-148135

hCAI/II-IN-6	Carbonic Anhydrase	Neurological Disease
hCAI/II-IN-6 is an orally active human carbonic anhydrase (CA) inhibitor. hCAI/II-IN-6 selectively inhibits hCA II and hCA VII isoforms with K_i values of 220, 4.9, 6.5 and ＞50000 nM for hCA I, hCA II , hCA VII and hCA XII respectively. hCAI/II-IN-6 shows anticonvulsant activity and anti maximal electroshock (MES) activity in vivo. hCAI/II-IN-6 can be used for the research of epilepsy .

HY-157321

hCAI/II-IN-7	Carbonic Anhydrase	Neurological Disease
hCAI/II-IN-7 (compound 1F) is a potent carbonic anhydrase (CA) inhibitor with K_i values of 23 nM, 44 nM and 20.57 µM for hCA-I, hCA-II and bovine CA, respectively .

HY-144268

hCAII-IN-7	Carbonic Anhydrase	Cancer
hCAII-IN-7 (Compound R-13) is a potent human carbonic anhydrase *(hCA)* inhibitor with K_is of 60.7, 320.7, 2298, and 35.2 nM for hCA I, II, IV and IX, respectively .

HY-150695

hCAIX/XII-IN-5	Carbonic Anhydrase Apoptosis	Cancer
hCAIX/XII-IN-5 (Coumarin 9a) a carbonic anhydrase (CA) inhibitor, and exhibits excellent hCA IX/XII selectivity (K_i=93.9 and 85.7 nM, respectively) over hCA I and hCA II. hCAIX/XII-IN-5 shows anti-proliferative activities to cancer cells. hCAIX/XII-IN-5 can delay cell cycle and induce apoptosis .

HY-161282

hCAII-IN-10	Carbonic Anhydrase	Neurological Disease Cancer
hCAII-IN-10 (compound 11d) is hCA II inhibitor with the IC₅₀s of 14 nM and 29.2 μM for hCA II and hCA I, respectively. hCAII-IN-10 inhibits cell growth against HT-29 cells with the IC₅₀ of 74 μM. hCAII-IN-10 shows strongly lowered intraocular pressure in the glaucomatous rabbit eye model .

HY-144264

hCAII-IN-6	Carbonic Anhydrase	Endocrinology
hCAII-IN-6 (Compound S-13) is a potent *human carbonic anhydrase II (hCA* II) inhibitor with a K_i** of 4.4 nM. hCAII-IN-6 also inhibits other hCAs isoforms I, IV and IX, with K_i values of 9.2 nM, 480.2 nM and 14.7 nM, respectively. hCAII-IN-6 can be used for glaucoma research .

HY-147955

hCAI/II-IN-5	Carbonic Anhydrase Cholinesterase (ChE)	Neurological Disease Metabolic Disease
hCAI/II-IN-5 (compound MZ8) is a potent hCA I and hCA II (human carbonic anhydrase isoenzymes I and II) inhibitor, with IC₅₀ values of 37.88 and 45.23 nM, respectively. hCAI/II-IN-5 also shows inhibition profile against α-Glycosidase and AChE, with IC₅₀ values of 48.98 and 420.14 nM, respectively. hCAI/II-IN-5 can be used for the research of many diseases such as diabetes, Alzheimer’s disease, heart failure, ulcer, and epilepsy .

HY-156181

hCAIX/XII-IN-8	Carbonic Anhydrase	Cancer
hCAIX/XII-IN-8 (compound 3g) is a potent human (carbonic anhydrase) CA IX and XII inhibitor, with K_i values of 8.5 and 6.7 nM, respectively. hCAIX/XII-IN-8 shows particularly strong inhibitory activity against the tumor-associated membrane-bound isoforms, hCA IX and XII, while maintaining a high selectivity ratio over cytosolic off-target isoforms hCA I and II .

HY-149012

*AChE/hCA* I/II-IN-1**	Cholinesterase (ChE) Carbonic Anhydrase	Neurological Disease Endocrinology
AChE/hCA I/II-IN-1 (Compound 6) is a potent inhibitor of *AChE/Hca* with IC₅₀ values of 22.21, 60.79 and 66.64 nM for AChE, Hca Ⅰ and Hca Ⅱ. AChE/hCA I/II-IN-1 can be used for the rsearch for glaucoma, Alzheimer's disease, diabetes .

HY-144641

Carbonic anhydrase inhibitor 7	Carbonic Anhydrase	Cancer
Carbonic anhydrase inhibitor 7 (compound 5b) is a potent inhibitor of human carbonic anhydrase (hCA), with K_is of 6.5 nM, 7.1 nM, 72.1 nM, and 255.8 nM for hCA IX, hCA II, hCA XII and hCA I, respectively .

HY-144640

Carbonic anhydrase inhibitor 6	Carbonic Anhydrase	Cancer
Carbonic anhydrase inhibitor 6 (compound 9b) is a potent inhibitor of human carbonic anhydrase (hCA), with K_is of 9.7 nM, 35.2 nM, 88.5 nM, and 91.8 nM for hCA IX, hCA II, hCA XII and hCA I, respectively .

HY-163268

Carbonic anhydrase inhibitor 18	Carbonic Anhydrase	Cancer
Carbonic anhydrase inhibitor 18 (Compound 9) is a human carbonic anhydrase (hCA) isoform inhibitor, with K_is of 604.8, 333.6, 1.9 and 6.7 nM for hCA I, hCA II, hCA IX and hCA XII, respectively. Carbonic anhydrase inhibitor 18 can be used for the research of cancer .

HY-115984

Carbonic anhydrase inhibitor 8	Carbonic Anhydrase	Cancer
Carbonic anhydrase inhibitor 8 (compound R-13), a benzyl-derivative, is a potent human carbonic anhydrase (hCA) inhibitor with K_i values of 60.7 nM, 320.7 nM, 2298 nM for hCA I, hCA II, hCA IV, respectively .

HY-161142

Carbonic anhydrase/AChE-IN-1	Carbonic Anhydrase Cholinesterase (ChE)	Neurological Disease
Carbonic anhydrase/AChE-IN-1 (compound 16) is a carbonic anhydrase and AChE inhibitor with K_is of 24.42 nM, 19.95 nM, and 5.07 nM for hCA I, hCA II, and AChE, respectively .

HY-146979

*hA2A/hCA* XII modulator 1**	Adenosine Receptor Carbonic Anhydrase	Cancer
hA2A/hCA XII modulator 1 (compound 14), a triazolopirazine, is a potent hA_2A adenosine receptor (hA_2AAR) antagonist with K_is of 6.4 nM, 4.819 μM, >30 μM for hA_2AAR, hA₁AR, hA₃AR, respectively. hA2A/hCA XII modulator 1 is a potent *human carbonic anhydrase XII (hCA* XII) inhibitor with K_i*s of 6.2 nM, 46 nM, 466 nM, 8.351 μM for hCA* XII, hCA II, hCA IX and hCA I, respectively. hA2A/hCA XII modulator 1 has the potential for cancer research .

HY-W008343

1,3-Dimethyluracil	Endogenous Metabolite	Metabolic Disease
1,3-Dimethyluracil is a pyrimidone derives from a uracil. 1,3-Dimethyluracil found occasionally in human urine. 1,3-Dimethyluracil shows inhibition activity against hCA I and hCA II (human carbonic anhydrase) with K_i of 316.2 μM and 166.4 μM, respectively .

HY-147829

hCAXII-IN-2	Carbonic Anhydrase	Cancer
hCAXII-IN-2 (compound 5i) is a potent *human carbonic anhydrase XII (hCA* XII)** and hCA IX inhibitor with K_i values of 84.2 nM and 268.5 nM, respectively. hCAXII-IN-2 shows less active against hCA I and hCA II .

HY-147799

hCA XII/II/IX-IN-1	Carbonic Anhydrase	Cancer
hCA XII/II/IX-IN-1 (Compound 3) is a potent human carbonic anhydrase (hCA) inhibitor with IC₅₀ values of 2.6, 0.004, 0.005 and 0.001 μM against hCA I, hCA II, hCA IX and hCA XII, respectively. hCA XII/II/IX-IN-1 shows anticancer activity .

HY-161374

Carbonic anhydrase inhibitor 20	Carbonic Anhydrase	Cancer
Carbonic anhydrase inhibitor 20 (compound 11) is an inhibitor of piperazinosulfonamide carbonic anhydrase (Carbonic Anhydrase). The Ki of Carbonic anhydrase inhibitor 20 for hCA I, hCA II, hCA IX, and hCA XII are 47.6 nM, 36.5 nM, 8.3 nM, and 2.7 nM respectively. .

HY-163109

Carbonic anhydrase inhibitor 16	Carbonic Anhydrase	Infection
Carbonic anhydrase inhibitor 16 (compound 1) is a dengue protease inhibitor with inhibitory activity against carbonic anhydrase hCA I and hCA II (K_i: 28.5 nM, 2.2 nM) .

HY-155760

hCA/VEGFR-2-IN-3	VEGFR Carbonic Anhydrase	Cancer
hCA/VEGFR-2-IN-3 (compound 8j) is an indolinonylbenzenesulfonamide and a potential dual inhibitor of cancer-associated hCA IX/XII and VEGFR-2. hCA/VEGFR-2-IN-3 inhibits VEGFR-2 (IC₅₀=358 nM), has high binding activity to hCAs with Ki of 4.2 nM (hCA IX), 22.9 nM (hCA II), 25.1 nM (hCA I), 28.0 nM (hCA XII), respectively. hCA/VEGFR-2-IN-3 has antiproliferative activity against VEGFR-2 overexpressing breast cancer cells .

HY-155758

hCA/VEGFR-2-IN-2	VEGFR Carbonic Anhydrase	Cancer
hCA/VEGFR-2-IN-2 (compound 8g) is an indolinonylbenzenesulfonamide and a potential dual inhibitor of cancer-associated hCA IX/XII and VEGFR-2. hCA/VEGFR-2-IN-2 inhibits VEGFR-2 (IC₅₀=204 nM) and has high binding activity to hCAs, with Kis of 3.6 nM (hCA IX), 16.1 nM (hCA II), 16.7 nM (hCA XII), and 75.3 nM (hCA I), respectively. hCA/VEGFR-2-IN-2 has antiproliferative activity on VEGFR-2-overexpressing breast cancer cells .

HY-155763

hCA/VEGFR-2-IN-4	VEGFR Carbonic Anhydrase	Cancer
hCA/VEGFR-2-IN-4 (compound 15b) is an indolinylbenzenesulfonamide and a potential dual inhibitor of cancer-associated hCA IX/XII and VEGFR-2. hCA/VEGFR-2-IN-4 inhibits VEGFR-2 (IC₅₀=0.811 μM) and has high binding activity to hCAs, with Ki of 3.8 nM (hCA XII), 6.2 nM (hCA IX), 19.8 nM (hCA II), and 35.5 nM (hCA I), respectively. hCA/VEGFR-2-IN-4 has antiproliferative activity on VEGFR-2-overexpressing breast cancer cells .

HY-150570

Carbonic anhydrase inhibitor 14	Carbonic Anhydrase CDK	Cancer
Carbonic anhydrase inhibitor 14 (Compound 8b) is a carbonic anhydrase (CA) inhibitor with K_i values of 1203, 99.7, 9.4 and 27.7 nM against hCA I, hCA II, hCA IX and hCA XII, respectively. Carbonic anhydrase inhibitor 14 can also inhibit CDK2 with an IC₅₀ of 20.3 μM. Carbonic anhydrase inhibitor 14 shows antitumor activity .

HY-118467

Benzolamide CL11366	Carbonic Anhydrase	Neurological Disease
Benzolamide (CL11366) is a potent carbonic anhydrase (CA) inhibitor, with K_is of 15 nM, 9 nM, 94 nM and 78 nM for hCA I, hCA II, EcoCAγ and VchCAγ, respectively. Benzolamide also inhibits CAS3, with a K_i of 54 nM. Benzolamide can be used for the research of glaucoma and seizures .

HY-B1471

Fluorometholone acetate 1 Publications Verification
Fluorometholone acetate is a synthetic glucocorticoid corticosteroid and a corticosteroid ester. Fluorometholone acetate potently inhibits carbonic anhydrase (CA) with IC₅₀s of 2.18 μM and 17.5 μM for *hCA-I* and *hCA-II*, respectively. Fluorometholone acetate has anti-inflammatory effect and has the potential for external ocular inflammation research .

HY-144376

Carbonic anhydrase inhibitor 4	Carbonic Anhydrase	Cancer
Carbonic anhydrase inhibitor 4 is carbonic anhydrase photoprobe/inhibitor. Carbonic anhydrase inhibitor 4 is against human carbonic anhydrases (hCA I-XIV) with K_i values of 640-1166 nM .

HY-147952

AChE-IN-20	Cholinesterase (ChE)	Neurological Disease Inflammation/Immunology
AChE-IN-20 (compound M26) is a potent AChE inhibitor with IC₅₀ value of 397.32 nM and with K_i value of 335.76 nM. AChE-IN-20 shows inhibition potency against hCA I , hCA II and α-GLY with IC₅₀ values of 84.14, 69.24 and 52.08 nM and with K_i values of 97.86, 76.23 and 57.93 nM, respectively .

HY-144807

Carbonic anhydrase inhibitor 9	Carbonic Anhydrase	Cancer
Carbonic anhydrase inhibitor 9 is a potent carbonic anhydrase (CA) inhibitor with K_is of 56.4 and 56.9 nM for hCA II and IX, respectively. Antiproliferative activity .

HY-147954

α-Glycosidase-IN-1	Carbonic Anhydrase Cholinesterase (ChE)	Neurological Disease Metabolic Disease
α-Glycosidase-IN-1 (compound MZ7) is a potent α-GLY (α-Glycosidase) inhibitor, with an IC₅₀ of 44.72 nM and a K_I of 41.74 nM. α-Glycosidase-IN-1 also shows inhibition profile against human carbonic anhydrase isoenzymes I and II (hCA I and hCA II), and acetylcholinesterase (AChE), with IC₅₀ values of 104.87, 100.04, and 654.87 nM, respectively. α-Glycosidase-IN-1 can be used for the research of many diseases such as diabetes, Alzheimer’s disease, heart failure, ulcer, and epilepsy .

HY-150573

CDK2-IN-12	CDK Carbonic Anhydrase	Cancer
CDK2-IN-12 (compound 10b) is a potent CDK2 inhibitor, with an IC₅₀ of 11.6 μM. CDK2-IN-12 inhibits *hCA* (carbonic anhydrase) isoforms I, II, IX and XII, with K_I values of 3534, 638.4, 44.3, and 48.8 nM. CDK2-IN-12 shows anticancer activity .

HY-151578

*DPP IV/hCA* II-IN-1**	Dipeptidyl Peptidase Carbonic Anhydrase	Metabolic Disease
DPP IV/hCA II-IN-1 is a potent and selective dipeptidyl peptidase IV (DPP IV) and carbonic anhydrase (CA) inhibitor with an IC₅₀ value of 0.049 μM for DPP IV and with K_i values of 0.0361, 0.0428, 0.0941, 0.1328, 0.2615, and 3.034 μM for CA II, CA VB, CA VA, CA IX, CA I, and CA IV, respectively .

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hCA I

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