ChemicalBook > CAS DataBase List > 3-(2-Pyridyldithio)propanoic Acid

3-(2-Pyridyldithio)propanoic Acid

Product Name
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
Formula Weight
215.29
MOL File
68617-64-1.mol
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3-(2-Pyridyldithio)propanoic Acid Property

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
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Safety

HS Code 
2933.39.9200
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

TCI Chemical
Product number
P2668
Product name
3-(2-Pyridyldithio)propionic Acid
Packaging
1G
Price
$221
Updated
2025/07/31
TCI Chemical
Product number
P2668
Product name
3-(2-Pyridyldithio)propionic Acid
Packaging
5G
Price
$710
Updated
2025/07/31
TRC
Product number
P993030
Product name
3-(2-Pyridyldithio)propanoicAcid
Packaging
100mg
Price
$145
Updated
2021/12/16
TRC
Product number
P993030
Product name
3-(2-Pyridyldithio)propanoicAcid
Packaging
2.5g
Price
$1695
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0149857
Product name
3-(2-PYRIDYLDITHIO)PROPANOIC ACID
Purity
95.00%
Packaging
50MG
Price
$1732.5
Updated
2021/12/16
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3-(2-Pyridyldithio)propanoic Acid Chemical Properties,Usage,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

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3-(2-Pyridyldithio)propanoic Acid Suppliers

Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd
Tel
0431-80514535 19917294565
Email
ET-market@chemextension.com
Country
China
ProdList
4673
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58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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76
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
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50
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
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57
ZhengZhou HuaWen Chemical Co.Ltd
Tel
0370-2785118 17550508557
Fax
QQ:3470079902
Email
675141927@qq.com
Country
China
ProdList
3199
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Shanghai Jian Chao Chemical Technology Co., Ltd.
Tel
150-2103-5486 18017383231
Fax
qq:2817624287
Email
983544897@qq.com
Country
China
ProdList
9342
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55
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
Hygeia (Chengdu) pharmaceutical technique Co., Ltd
Tel
028-84502008 13568869383
Fax
028-66476329
Email
sales@hygeiapharm.com
Country
China
ProdList
294
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55
Hunan HuaTeng Pharmaceutical Co., Ltd.,
Tel
400-8592883
Fax
0731-82251112
Email
sales@huatengsci.com
Country
China
ProdList
5872
Advantage
58
Mashilabs (Shanghai) Co.,Ltd.
Tel
19916721580
Fax
QQ:3154870176
Email
mafarm@126.com
Country
China
ProdList
4542
Advantage
58
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View Lastest Price from 3-(2-Pyridyldithio)propanoic Acid manufacturers

Hinova Pharma
Product
3-(2-Pyridyldithio)propanoic Acid 68617-64-1
Price
US $4500.00-100.00/g
Min. Order
1g
Purity
98%+
Supply Ability
1000kg
Release date
2025-07-10
Xian confluore Biological Technology Co., Ltd.
Product
SPDP-COOH 68617-64-1
Price
US $0.00/mg
Min. Order
250mg
Purity
>96.00%
Supply Ability
5g
Release date
2024-03-21

68617-64-1, 3-(2-Pyridyldithio)propanoic AcidRelated Search:


  • 2-Carboxyethyl 2-Pyridyl Disulfide
  • 3-(2-Pyridinyldithio)propanoic Acid
  • 3-(2-Pyridyldithio)propanoic Acid
  • SPDP-COOH
  • 3-(2-Pyridyldithio)propionic acid
  • 3-(2-Pyridyldithio)propionic acid-HCl (PDPA-HCl)
  • 3-(Pyridin-2-yldisulfanyl)propanoic acid
  • 3-(PYRIDIN-2-YLDITHIO)PROPANOIC ACID
  • SPDP acid
  • Propanoic acid, 3-(2-pyridinyldithio)-
  • 3-(2-Pyridyldisulfanyl)propanoic Acid
  • 3-(pyridin-2-yldisulfanyl)propionic acid
  • 68617-64-1
  • Nitric Oxide Reagents
  • Cross Linking Reagents
  • Heterocycles
  • Sulfur & Selenium Compounds
  • MTS & Sulfhydryl Active Reagents