197327

S-Acetylmercaptosuccinic anhydride

96%

Manufacturer: Sigma Aldrich

CAS Number: 6953-60-2

Synonym(S): 2-(Acetylthio)succinic anhydride, SAMSA

Select a Size

Pack Size SKU Availability Price
5 G 197327-5-G In Stock ₹ 8,270.30
25 G 197327-25-G In Stock ₹ 29,812.05

197327 - 5 G

₹ 8,270.30

In Stock

Quantity

1

Base Price: ₹ 8,270.30

GST (18%): ₹ 1,488.654

Total Price: ₹ 9,758.954

Quality Level

200

Assay

96%

mp

83-86 °C (lit.)

storage temp.

2-8°C

SMILES string

CC(=O)SC1CC(=O)OC1=O

InChI

1S/C6H6O4S/c1-3(7)11-4-2-5(8)10-6(4)9/h4H,2H2,1H3

InChI key

AHTFMWCHTGEJHA-UHFFFAOYSA-N

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Description

  • General description: S-Acetylmercaptosuccinic anhydride is an amine reactive reagent, containing a sulfhydryl group. The anhydride region opens up, when attacked by an amine nucleophile, forming amine linkage. However, during this ring opening reaction, a free carboxylate group is formed rendering the molecule negatively charged. Activity to proteins and conformation of the molecule us affected by the charge reversal.[1][2]

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Precautionary Statements

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Show Difference

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Sigma Aldrich

197327

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Quality Level:
200

Assay:
96%

mp:
83-86 °C (lit.)

storage temp.:
2-8°C

SMILES string:
CC(=O)SC1CC(=O)OC1=O

InChI:
1S/C6H6O4S/c1-3(7)11-4-2-5(8)10-6(4)9/h4H,2H2,1H3

InChI key:
AHTFMWCHTGEJHA-UHFFFAOYSA-N

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__

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__

InChI:
__

InChI key:
__

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Sigma Aldrich

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OCCCc1ccc(O)cc1

InChI:
1S/C9H12O2/c10-7-1-2-8-3-5-9(11)6-4-8/h3-6,10-11H,1-2,7H2

InChI key:
NJCVPQRHRKYSAZ-UHFFFAOYSA-N

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COC(=O)C1CCCCC1

InChI:
1S/C8H14O2/c1-10-8(9)7-5-3-2-4-6-7/h7H,2-6H2,1H3

InChI key:
ZQWPRMPSCMSAJU-UHFFFAOYSA-N