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4-MERCAPTOPHENYLACETIC ACID

CAS No.
39161-84-7
Chemical Name:
4-MERCAPTOPHENYLACETIC ACID
Synonyms
MPAA;4-MERCAPTOBENZENEACETATE;4-MERCAPTOPHENYLACETIC ACID;p-Mercaptophenylacetic Acid;2-(4-sulfanylphenyl)aceticaci;Benzeneacetic acid,4-mercapto-;4-Mercaptophenylacetic acid 97%;2-(4-sulfanylphenyl)acetic acid;4-Mercaptophenylacetic Acid ( MPAA);4-Mercaptophenylacetic acid≥ 98% (HPLC)
CBNumber:
CB3276163
Molecular Formula:
C8H8O2S
Molecular Weight:
168.21
MDL Number:
MFCD00797617
MOL File:
39161-84-7.mol
MSDS File:
SDS
Last updated:2023-05-15 10:43:40

4-MERCAPTOPHENYLACETIC ACID Properties

Melting point 105-109 °C (lit.)
Boiling point 336.0±17.0 °C(Predicted)
Density 1.299±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility Acetonitrile (Slightly), DMSO (Slightly)
pka 4.21±0.10(Predicted)
form Solid
color Off-White
Water Solubility Slightly soluble in water. Soluble in Dichloromethane, Ethanol and Methanol
Sensitive Air Sensitive
FDA UNII M977MK9GKO

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H318-H335
Precautionary statements  P280-P302+P352-P305+P351+P338+P310
Hazard Codes  Xi
Risk Statements  37/38-41
Safety Statements  26-36/37/39
RIDADR  UN 3335
WGK Germany  3
HS Code  2930909899
NFPA 704
0
2 0

4-MERCAPTOPHENYLACETIC ACID price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 653152 4-Mercaptophenylacetic acid 97% 39161-84-7 1g $109 2024-03-01 Buy
Sigma-Aldrich 653152 4-Mercaptophenylacetic acid 97% 39161-84-7 5g $300 2024-03-01 Buy
Alfa Aesar H27658 4-Mercaptophenylacetic acid, 97% 39161-84-7 1g $83.1 2024-03-01 Buy
Alfa Aesar H27658 4-Mercaptophenylacetic acid, 97% 39161-84-7 5g $281 2024-03-01 Buy
AK Scientific 5630AH 4-Mercaptophenylacetic acid 39161-84-7 5g $293 2021-12-16 Buy
Product number Packaging Price Buy
653152 1g $109 Buy
653152 5g $300 Buy
H27658 1g $83.1 Buy
H27658 5g $281 Buy
5630AH 5g $293 Buy

4-MERCAPTOPHENYLACETIC ACID Chemical Properties,Uses,Production

Chemical Properties

4-MERCAPTOPHENYLACETIC ACID is White Powder

Uses

4-MERCAPTOPHENYLACETIC ACID is a redox buffer that increases the folding rate of disulfide-containing proteins realative to traditional buffers such as glutathione and glutathione-disulfide. A useful synthetic intermediate for the preparation of novel antiinflammatory agents.

Uses

4-Mercaptophenylacetic acid has been used in the preparation of small ubiquitin-like modifier peptides from bis(2-sulfanylethyl)amido peptide via sequential native chemical ligation.
It can be used:

  • On-resin preparation of peptide-α thiophenylesters which are used in a chemical ligation process for the chemical synthesis of peptides.
  • In one pot deprotection of (acetamido-methyl)cysteine following native chemical ligation and/or desulfurization method for the preparation of peptides.
  • Palladium facilitated deprotection of N-terminal cysteine through native chemical ligation method for the preparation of synthetically challenging proteins.

4-MERCAPTOPHENYLACETIC ACID Preparation Products And Raw materials

Global( 145)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Fuxin Pharmaceutical
+86-021-021-50872116 +8613122107989 contact@fuxinpharm.com China 10032 58
Shanghai Rlavie Technology Co ltd
+86-021-67759270 +8617717059219 sales@rlavie.com China 1030 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Win-Win chemical CO., Limited
+86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 14426 58
Chemsigma International Co., Ltd.
+86-18136843612 +86-19951791336 info@chemsigma.com China 1369 58
CD Chemical Group Limited
+8615986615575 info@codchem.com China 20342 58
Henan Alfa Chemical Co., Ltd
China 11415 58
GLR Innovations
+91 9891111994 info@glrgroup.in India 4535 58
LEAP CHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 24727 58

View Lastest Price from 4-MERCAPTOPHENYLACETIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Mercaptophenylacetic acid pictures 2022-01-05 4-Mercaptophenylacetic acid
39161-84-7
US $0.00-0.00 / KG 1g 98%min 100kgs/month Shanghai Rlavie Technology Co ltd
4-MERCAPTOBENZENEACETATE 4-MERCAPTOPHENYLACETIC ACID 4-Mercaptophenylacetic acid 97% 4-Mercaptophenylacetic acid≥ 98% (HPLC) Benzeneacetic acid,4-mercapto- 4-Mercaptophenylacetic Acid ( MPAA) 2-(4-sulfanylphenyl)acetic acid p-Mercaptophenylacetic Acid 2-(4-sulfanylphenyl)aceticaci MPAA ORGANIC CHEMICALS- 4-MERCAPTOPHENYLACETIC ACID 39161-84-7 HSC6H4CH2CO2H Building Blocks Sulfur Compounds Thiols/Mercaptans Organic Building Blocks Aromatic Phenylacetic Acids and Derivatives Intermediates Sulfur & Selenium Compounds Organic Building Blocks Sulfur Compounds Thiols/Mercaptans