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250266-79-6

250266-79-6 Structure
250266-79-6 structure
CAS No.
250266-79-6
Chemical Name:
250266-79-6
Synonyms
4-(pyridin-2-yldisulfaneyl)butanoic acid;4-(2-Pyridyldithio)butanoic acid;Acid-3-SSPy;Acid-C3-SSPy;4-(2-Pyridinyldithio)butanoic acid;4-(2-Pyridyldisulfanyl)butanoic Acid;Butanoic acid, 4-(2-pyridinyldithio)-;4-(2-(pyridin-2-yl)disulfanyl)butanoic acid;4-(Pyridin-2-yldisulfanyl)butanoic acid , Acid-C3-SSPy
CBNumber:
CB54796704
Molecular Formula:
C9H11NO2S2
Molecular Weight:
229.32
MDL Number:
MFCD25961520
MOL File:
250266-79-6.mol
MSDS File:
SDS
Last updated:2026-05-28 02:52:49
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250266-79-6 Properties

Boiling point 411.6±41.0 °C(Predicted)
Density 1.33±0.1 g/cm3(Predicted)
pka 4.59±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Corrosion (GHS05)
GHS07,GHS05
Signal word  Danger
Hazard statements  H318-H315-H335
Precautionary statements  P280-P305+P351+P338-P310-P264-P280-P302+P352-P321-P332+P313-P362

250266-79-6 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0182091 Acid-C3-SSPy ≥98% 250266-79-6 100mg $140 2026-06-04 Buy
ChemScene CS-0182091 Acid-C3-SSPy ≥98% 250266-79-6 250mg $238 2026-06-04 Buy
ChemScene CS-0182091 Acid-C3-SSPy ≥98% 250266-79-6 1g $638 2026-06-04 Buy
ChemScene CS-0182091 Acid-C3-SSPy ≥98% 250266-79-6 5g $1915 2026-06-04 Buy
Activate Scientific AS186836 4-(Pyridin-2-yldisulfanyl)butanoic Acid 98% 250266-79-6 100mg $242 2026-06-04 Buy
Product number Packaging Price Buy
CS-0182091 100mg $140 Buy
CS-0182091 250mg $238 Buy
CS-0182091 1g $638 Buy
CS-0182091 5g $1915 Buy
AS186836 100mg $242 Buy

250266-79-6 Chemical Properties, Uses, Production

Biological Activity

Acid-C3-SSPy is a cleavable DBA-DM4 linker used in the synthesis of DBA-DM4 , a drug-linker conjugate for ADC[1].

References

[1]. Samantha Congreve, et al. Antibody drug conjugates (ADC) Current status and mapping of ADC:s in clinical programs.

250266-79-6 synthesis

2127-03-9
377733-71-6
250266-79-6
Synthesis of 250266-79-6 from 2,2'-Dithiodipyridine and 4-Tritylsulfanylbutanoic acid

250266-79-6 Preparation Products And Raw materials

Raw materials

Preparation Products

Butanoic acid, 4-(2-pyridinyldithio)-2-sulfo-, 1-(2,5-dioxo-1-pyrrolidinyl) ester

250266-79-6 Suppliers

Global Suppliers ( 40)
Supplier Tel Email Country ProdList Advantage
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Beijing Yisiyan Technology Research Center 010-56645598 13366904824; bjkaida@163.com China 1597 59
Shanghai Balmxy Pharmaceutical Co., Ltd 021-24206007 13764915196 sales@balmxy.com China 6959 55
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80534353 19917294565 et@chemextension.com China 3904 55
skychemical Co.Ltd 021-20960837,QQ1332204249 sales@skychemical.com China 3338 55
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 13774476675 sales@fdc-chemical.com China 10000 58
SuZhou Medinoah Co.,LTD. 0512-69561983 13914027025 zhang_q@medinoah.com China 3925 58
Win-Win chemical CO., Limited +86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 14301 58
Hangzhou Synmed Pharmatech Co., Ltd. 0571-56361269 17721302038 sales@synmed.cn China 116 58
Hubei Co-prosperity Medicine Technonlogy Co., Ltd 2383948258 19172820304 2383948258@qq.com China 12983 58
Supplier Advantage
Beijing Ouhe Technology Co., Ltd 60
Beijing Yisiyan Technology Research Center 59
Shanghai Balmxy Pharmaceutical Co., Ltd 55
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 55
skychemical Co.Ltd 55
SHANGHAI FDC-CHEMICAL CO.,LTD 58
SuZhou Medinoah Co.,LTD. 58
Win-Win chemical CO., Limited 58
Hangzhou Synmed Pharmatech Co., Ltd. 58
Hubei Co-prosperity Medicine Technonlogy Co., Ltd 58

250266-79-6 (250266-79-6) Related Search:

1-Hexanol, 6-(2-pyridinyldithio)- 5-(2-Pyridyldisulfanyl)-1-pentanol 5-(pyridin-2-yldisulfanyl)pentanoic acid 3-(2-Pyridyldithio)propanoic Acid 4-(Pridin-2-yldisulfanyl)butan-1-ol
Propanoic acid, 3-(2-pyridinyldithio)-, methyl ester

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Butanoic acid, 4-(2-pyridinyldithio)- 4-(2-(pyridin-2-yl)disulfanyl)butanoic acid Acid-C3-SSPy Acid-3-SSPy 4-(2-Pyridyldisulfanyl)butanoic Acid 4-(Pyridin-2-yldisulfanyl)butanoic acid , Acid-C3-SSPy 4-(2-Pyridinyldithio)butanoic acid 4-(2-Pyridyldithio)butanoic acid 4-(pyridin-2-yldisulfaneyl)butanoic acid 250266-79-6