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SG3199

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By Targets:	ADC Antibody (1) ADC Linker (1) ADC Payload (3) DNA Alkylator/Crosslinker (8) Drug-Linker Conjugates for ADC (5) EGFR (1) Isotope-Labeled Compounds (1) Reference Standards (2)
By Research Areas:	Cancer (11) Neurological Disease (1)
Click Chemistry:	ADC Synthesis (1) BCN (1)

Inhibitors & Agonists

Fluorescent Dyes

Biochemical Assay Reagents

Inhibitory Antibodies

Isotope-Labeled Compounds

Click Chemistry

GMP Molecules

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-101161

*SG3199* 3 Publications Verification	DNA Alkylator/Crosslinker ADC Payload	Cancer
SG3199 is a cytotoxic DNA minor groove interstrand crosslinking pyrrolobenzodiazepine (PBD) dimer. SG3199 is the released warhead component of the ADC payload Tesirine (SG3249) .

HY-128952

Tesirine 5+ Cited Publications SG3249	Drug-Linker Conjugates for ADC DNA Alkylator/Crosslinker	Cancer
Tesirine (SG3249) is an antibody-drug conjugate (ADC) pyrrolobenzodiazepine (PBD) dimer payload. Tesirine combines potent antitumor activity with desirable physicochemical properties such as favorable hydrophobicity and improved conjugation characteristics. SG3199 (HY-101161) is the released warhead component of the ADC payload Tesirine. SG3199 retains picomolar activity in a panel of cancer cell lines. PBD dimers are highly efficient DNA minor groove cross-linking agents with potent cytotoxicity .

HY-101152

SG3199-Val-Ala-PAB	Drug-Linker Conjugates for ADC	Cancer
SG3199-Val-Ala-PAB is an intermediate of Tesirine synthesis. Tesirine is a agent-linker conjugate for ADC which can be used for the research of several cancers .

HY-47018

PL1601 BCN-HS-PEG2-VA-PABC-SG3199	ADC Linker	Others
PL1601 (BCN-HS-PEG2-VA-PABC-SG3199) is a pyrrolobenzodiazepine that can be used as a agent linker of antibody-drug conjugates (ADC) . PL1601 is a click chemistry reagent, it contains a BCN group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

HY-176807

DBCO-HS-PEG2-VA-PABC-SG3199	Drug-Linker Conjugates for ADC DNA Alkylator/Crosslinker	Cancer
DBCO-HS-PEG2-VA-PABC-SG3199 is a drug-linker conjugate for ADC. DBCO-HS-PEG2-VA-PABC-SG3199 consists of a SG3199 (HY-101161) based DNA small channel crosslinker and cleavable linker. DBCO-HS-PEG2-VA-PABC-SG3199 can be used for synthesis of ADCs .

HY-101161R

SG3199 (Standard)	Reference Standards DNA Alkylator/Crosslinker ADC Payload	Cancer
SG3199 (Standard) is the analytical standard of SG3199 (HY-101161). This product is intended for research and analytical applications. SG3199 is a cytotoxic DNA minor groove interstrand crosslinking pyrrolobenzodiazepine (PBD) dimer. SG3199 is the released warhead component of the ADC payload Tesirine (SG3249) .

HY-101161S

SG3199-d6	Isotope-Labeled Compounds DNA Alkylator/Crosslinker ADC Payload	Cancer
SG3199-d₆ is the deuterium labeled SG3199 (HY-101161). SG3199 is a cytotoxic DNA minor groove interstrand crosslinking pyrrolobenzodiazepine (PBD) dimer. SG3199 is the released warhead component of the ADC payload Tesirine (SG3249).

HY-128952G

Tesirine SG3249	Drug-Linker Conjugates for ADC DNA Alkylator/Crosslinker	Cancer
Tesirine (GMP) (SG3249 (GMP)) is Tesirine (HY-128952) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Tesirine (SG3249) is an antibody-drug conjugate (ADC) pyrrolobenzodiazepine (PBD) dimer payload. Tesirine combines potent antitumor activity with desirable physicochemical properties such as favorable hydrophobicity and improved conjugation characteristics. SG3199 (HY-101161) is the released warhead component of the ADC payload Tesirine. SG3199 retains picomolar activity in a panel of cancer cell lines. PBD dimers are highly efficient DNA minor groove cross-linking agents with potent cytotoxicity .

HY-101152R

SG3199-Val-Ala-PAB (Standard)	Reference Standards Drug-Linker Conjugates for ADC	Cancer
SG3199-Val-Ala-PAB (Standard) is the analytical standard of SG3199-Val-Ala-PAB (HY-101152). This product is intended for research and analytical applications. SG3199-Val-Ala-PAB is an intermediate of Tesirine synthesis. Tesirine is a agent-linker conjugate for ADC which can be used for the research of several cancers .

HY-24144

Tesirine intermediate-2	DNA Alkylator/Crosslinker	Cancer
Tesirine intermediate-2 is the intermediate of Tesirine (HY-128952). Tesirine (SG3249), a pyrrole benzodiazepine (PBD) dimer, is a DNA small channel crosslinker with strong cytotoxicity. Tesirine can be used to synthesize Antibody-Drug Conjugates (ADCs), the warhead component of the payload is SG3199 (HY-101161), which has strong anticancer cell activity.

HY-47820

Tesirine intermediate-1	DNA Alkylator/Crosslinker	Cancer
Tesirine intermediate-1 is the intermediate of Tesirine (HY-128952). Tesirine (SG3249), a pyrrole benzodiazepine (PBD) dimer, is a DNA small channel crosslinker with strong cytotoxicity. Tesirine can be used to synthesize Antibody-Drug Conjugates (ADCs), the warhead component of the payload is SG3199 (HY-101161), which has strong anticancer cell activity.

HY-P992171

ADCT-701 Antibody HuBa-1-3D	ADC Antibody EGFR	Neurological Disease Cancer
ADCT-701 Antibody is a humanized IgG1 antibody against hDLK-1 and an ADC antibody. ADCT-701 Antibody can be conjugated with the PBD dimer cytotoxin SG3199 (HY-101161) via the cleavable Val-Ala (HY-W007035) linker to construct the ADC ADCT-701. ADCT-701 Antibody can be used in the research of neuroblastoma, hepatocellular carcinoma, small cell lung cancer, and rhabdomyosarcoma .

Cat. No.	Product Name	Type

HY-128952G

Tesirine SG3249	Fluorescent Dyes
Tesirine (GMP) (SG3249 (GMP)) is Tesirine (HY-128952) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Tesirine (SG3249) is an antibody-drug conjugate (ADC) pyrrolobenzodiazepine (PBD) dimer payload. Tesirine combines potent antitumor activity with desirable physicochemical properties such as favorable hydrophobicity and improved conjugation characteristics. SG3199 (HY-101161) is the released warhead component of the ADC payload Tesirine. SG3199 retains picomolar activity in a panel of cancer cell lines. PBD dimers are highly efficient DNA minor groove cross-linking agents with potent cytotoxicity .

Tesirine

SG3249

Fluorescent Dyes

Tesirine (GMP) (SG3249 (GMP)) is Tesirine (HY-128952) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Tesirine (SG3249) is an antibody-drug conjugate (ADC) pyrrolobenzodiazepine (PBD) dimer payload. Tesirine combines potent antitumor activity with desirable physicochemical properties such as favorable hydrophobicity and improved conjugation characteristics. SG3199 (HY-101161) is the released warhead component of the ADC payload Tesirine. SG3199 retains picomolar activity in a panel of cancer cell lines. PBD dimers are highly efficient DNA minor groove cross-linking agents with potent cytotoxicity .

Cat. No.	Product Name	Type

HY-128952G

Tesirine SG3249	Biochemical Assay Reagents
Tesirine (GMP) (SG3249 (GMP)) is Tesirine (HY-128952) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Tesirine (SG3249) is an antibody-drug conjugate (ADC) pyrrolobenzodiazepine (PBD) dimer payload. Tesirine combines potent antitumor activity with desirable physicochemical properties such as favorable hydrophobicity and improved conjugation characteristics. SG3199 (HY-101161) is the released warhead component of the ADC payload Tesirine. SG3199 retains picomolar activity in a panel of cancer cell lines. PBD dimers are highly efficient DNA minor groove cross-linking agents with potent cytotoxicity .

Tesirine

SG3249

Biochemical Assay Reagents

Cat. No.	Product Name	Target	Research Area	Image

HY-P992171

ADCT-701 Antibody HuBa-1-3D	ADC Antibody EGFR	Neurological Disease Cancer
ADCT-701 Antibody is a humanized IgG1 antibody against hDLK-1 and an ADC antibody. ADCT-701 Antibody can be conjugated with the PBD dimer cytotoxin SG3199 (HY-101161) via the cleavable Val-Ala (HY-W007035) linker to construct the ADC ADCT-701. ADCT-701 Antibody can be used in the research of neuroblastoma, hepatocellular carcinoma, small cell lung cancer, and rhabdomyosarcoma .

Cat. No.	Product Name	Chemical Structure

HY-101161S

SG3199-d6
SG3199-d₆ is the deuterium labeled SG3199 (HY-101161). SG3199 is a cytotoxic DNA minor groove interstrand crosslinking pyrrolobenzodiazepine (PBD) dimer. SG3199 is the released warhead component of the ADC payload Tesirine (SG3249).

Cat. No.	Product Name		Classification

HY-47018

PL1601 BCN-HS-PEG2-VA-PABC-SG3199		BCN ADC Synthesis
PL1601 (BCN-HS-PEG2-VA-PABC-SG3199) is a pyrrolobenzodiazepine that can be used as a agent linker of antibody-drug conjugates (ADC) . PL1601 is a click chemistry reagent, it contains a BCN group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-128952G

Tesirine SG3249	Drug-Linker Conjugates for ADC DNA Alkylator/Crosslinker	Cancer
Tesirine (GMP) (SG3249 (GMP)) is Tesirine (HY-128952) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Tesirine (SG3249) is an antibody-drug conjugate (ADC) pyrrolobenzodiazepine (PBD) dimer payload. Tesirine combines potent antitumor activity with desirable physicochemical properties such as favorable hydrophobicity and improved conjugation characteristics. SG3199 (HY-101161) is the released warhead component of the ADC payload Tesirine. SG3199 retains picomolar activity in a panel of cancer cell lines. PBD dimers are highly efficient DNA minor groove cross-linking agents with potent cytotoxicity .

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BODIPY 493/503 purchased from MedChemExpress. Usage Cited in: Nat Commun. 2025 Feb 1;16(1):1241. [Abstract]

MedchemExpress Validation 01

Western blot analysis of extracts from THP-1(lane 2(20μg), Jurkat (lane 3(20μg) and NIH3T3(lane 4(20μg) using FOXO1A (HY-P80132) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/1000) and Loading control antibody (Beta Actin, HY-P80438, 1/10000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (1/10000) was used for 1 hour at room temperature. Western blot analysis of extracts from THP-1(lane 2(20μg), Jurkat (lane 3(20μg) and NIH3T3(lane 4(20μg) using FOXO1A (HY-P80132) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/1000) and Loading control antibody (Beta Actin, HY-P80438, 1/10000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (1/10000) was used for 1 hour at room temperature. Western blot analysis of extracts from THP-1(lane 2(20μg), Jurkat (lane 3(20μg) and NIH3T3(lane 4(20μg) using FOXO1A (HY-P80132) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/1000) and Loading control antibody (Beta Actin, HY-P80438, 1/10000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (1/10000) was used for 1 hour at room temperature.

BODIPY 493/503 purchased from MedChemExpress. Usage Cited in: Nat Commun. 2025 Feb 1;16(1):1241. [Abstract]

MedchemExpress Validation 01

MedchemExpress Validation 03

Western blot analysis of extracts from THP-1(lane 2(20μg), Jurkat (lane 3(20μg) and NIH3T3(lane 4(20μg) using FOXO1A (HY-P80132) Rabbit mAb. Proteins were transferred

MedchemExpress Validation 04

MedchemExpress Validation

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