3-(2-Pyridyldithio)propanoic Acid
- CAS No.
- 68617-64-1
- Chemical Name:
- 3-(2-Pyridyldithio)propanoic Acid
- Synonyms
- SPDP-COOH;3-(Pyridin-2-yldisulfanyl)propanoic acid;SPDP acid;3-(2-Pyridyldithio)propanoic Acid;3-(2-Pyridyldithio)propionic acid;2-Carboxyethyl 2-Pyridyl Disulfide;3-(2-Pyridinyldithio)propanoic Acid;3-(PYRIDIN-2-YLDITHIO)PROPANOIC ACID;3-(2-Pyridyldisulfanyl)propanoic Acid;Propanoic acid, 3-(2-pyridinyldithio)-
- CBNumber:
- CB21565724
- Molecular Formula:
- C8H9NO2S2
- Molecular Weight:
- 215.29
- MDL Number:
- MFCD18252554
- MOL File:
- 68617-64-1.mol
| Product description | Number | Pack Size | Price |
| 3-(2-Pyridyldithio)propionic Acid | P2668 | 1G | $221 |
| 3-(2-Pyridyldithio)propionic Acid | P2668 | 5G | $710 |
| 3-(2-Pyridyldithio)propanoicAcid | P993030 | 100mg | $145 |
| 3-(2-Pyridyldithio)propanoicAcid | P993030 | 2.5g | $1695 |
| 3-(2-PYRIDYLDITHIO)PROPANOIC ACID 95.00% | CHM0149857 | 50MG | $1732.5 |
| More product size | |||
| Melting point | 71-73°C |
|---|---|
| Boiling point | 390.4±38.0 °C(Predicted) |
| Density | 1.38±0.1 g/cm3(Predicted) |
| storage temp. | -20°C Freezer |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 4.18±0.10(Predicted) |
| color | Off-White to Pale Beige |
| InChI | InChI=1S/C8H9NO2S2/c10-8(11)4-6-12-13-7-3-1-2-5-9-7/h1-3,5H,4,6H2,(H,10,11) |
| InChIKey | DJBRKGZFUXKLKO-UHFFFAOYSA-N |
| SMILES | C(O)(=O)CCSSC1=NC=CC=C1 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H319-H315 | |||||||||
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 | |||||||||
| HS Code | 2933.39.9200 | |||||||||
| NFPA 704 |
|
3-(2-Pyridyldithio)propanoic Acid price More Price(18)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | P2668 | 3-(2-Pyridyldithio)propionic Acid | 68617-64-1 | 1G | $221 | 2025-07-31 | Buy |
| TCI Chemical | P2668 | 3-(2-Pyridyldithio)propionic Acid | 68617-64-1 | 5G | $710 | 2025-07-31 | Buy |
| TRC | P993030 | 3-(2-Pyridyldithio)propanoicAcid | 68617-64-1 | 100mg | $145 | 2021-12-16 | Buy |
| TRC | P993030 | 3-(2-Pyridyldithio)propanoicAcid | 68617-64-1 | 2.5g | $1695 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0149857 | 3-(2-PYRIDYLDITHIO)PROPANOIC ACID 95.00% | 68617-64-1 | 50MG | $1732.5 | 2021-12-16 | Buy |
3-(2-Pyridyldithio)propanoic Acid Chemical Properties,Uses,Production
Description
SPDP acid contains SPDP and carboxylic acid moieties. The SPDP react with amine and thiol groups and are commonly used in the crosslinking of proteins. The carboxylic acid can react with primary amines in the presence of EDC and HATU, to form stable amide bonds.
Chemical Properties
Yellow Solid
Uses
Crosslinking agent in immobilization of thrombogenesis-inhibiting enzymes osphated bovine serum albumin for treatment of liver fibrosis.
Uses
Crosslinking agent in immobilization of thrombogenesis-inhibiting enzymes on polymeric carriers. Targeted delivery of a triplex-forming oligonucleotide to hepatic stellate cells by complexes with phosphated bovine serum albumin for treatment of liver fibrosis.
IC 50
Alkyl-Chain
3-(2-Pyridyldithio)propanoic Acid Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hinova Pharma | +86-18190684138 | xhchen00241@hinovapharma.com | China | 60 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Shanghai Safer Pharmaceutical Technology Co., Ltd. | 021-31761238 | sales@saferph.com | CHINA | 897 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32434 | 58 |
| Hubei Ipure Biology Co., Ltd | +8613367258412 | ada@ipurechemical.com | China | 10239 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | laboratory@coreychem.com | China | 30229 | 58 |
| HONG KONG IPURE BIOLOGY CO.,LIMITED | 86 18062405514 18062405514 | ada@ipurechemical.com | CHINA | 3461 | 58 |
| Henan Alfa Chemical Co., Ltd | +8615838112936 | alfa10@alfachem.cn | China | 12931 | 58 |
| Jiangxi Huihe Chemical Co., Ltd. | +86-19189228086 +8618858568638 | wuzhouding@huihecrop.com | China | 886 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; | support@targetmol.com | United States | 39032 | 58 |
View Lastest Price from 3-(2-Pyridyldithio)propanoic Acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-10-16 | 3-(2-Pyridyldithio)propanoic Acid
68617-64-1
|
US $4500.00-100.00 / g | 1g | 98%+ | 1000kg | Hinova Pharma | |
 |
2025-08-21 | 3-(2-Pyridyldithio)propanoic Acid
68617-64-1
|
US $0.00 / mg | 10g | TargetMol Chemicals Inc. | |||
 |
2025-06-07 | SPDP-COOH
68617-64-1
|
US $0.00 / mg | 250mg | >96.00% | 5g | Xian confluore Biological Technology Co., Ltd. |
-
- 3-(2-Pyridyldithio)propanoic Acid
68617-64-1
- US $4500.00-100.00 / g
- 98%+
- Hinova Pharma
-
- 3-(2-Pyridyldithio)propanoic Acid
68617-64-1
- US $0.00 / mg
- TargetMol Chemicals Inc.
-
- SPDP-COOH
68617-64-1
- US $0.00 / mg
- >96.00%
- Xian confluore Biological Technology Co., Ltd.
