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Dimercaptosuccinic acid

Dimercaptosuccinic acid structure

CAS No:
2418-14-6
Formula:
C4H6O4S2
Chemical Name:
Dimercaptosuccinic acid
Synonyms:
Butanedioic acid,2,3-dimercapto-;Succinic acid,2,3-dimercapto-;2,3-Dimercaptobutanedioic acid;Dimercaptosuccinic acid;α,β-Dimercaptosuccinic acid;2,3-Dimercaptosuccinic acid;Asta 7512;DMSA;NSC 259951;2,3-Disulfanylbutanedioic acid
Categories:
Active Pharmaceutical Ingredients > Specialty Drugs

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Description

Solid

A mercaptodicarboxylic acid used as an antidote to heavy metal poisoning because it forms strong chelates with them.

Dimercaptosuccinic acid Basic Attributes

Molecular Weight：

182.22

Exact Mass：

182.22

EC Number：

219-334-5

NSC Number：

259951

DSSTox ID：

DTXSID10859324

HScode：

2930909090

Characteristics

PSA：

76.6

XLogP3：

-0.3

Appearance：

Solid

Density：

1.6±0.1 g/cm3

Melting Point：

167-168 °C

Boiling Point：

267.6±40.0 °C at 760 mmHg

Flash Point：

115.6±27.3 °C

Refractive Index：

1.617

Water Solubility：

2.43e+00 g/L

Storage Conditions：

Store between 15 deg C and 25 deg C and avoid excessive heat.

Vapor Pressure：

1.56X10-6 mm Hg at 25 deg C (est)

Drug Information

MeSH：

Chemicals that bind to and remove ions from solutions. Many chelating agents function through the formation of COORDINATION COMPLEXES with METALS. (See all compounds classified as Chelating Agents.)|Agents counteracting or neutralizing the action of POISONS. (See all compounds classified as Antidotes.)

MeSH Entry Terms：

2,3 Dimercaptosuccinic Acid

Dimercaptosuccinic acid Use and Manufacturing

Uses

Used as heavy metal antidote, health care medicine

Manufacturing Info：

Butanedioic acid, 2,3-dimercapto-: INACTIVE

Use Classification：

Human Drugs -> FDA Approved Drug Products with Therapeutic Equivalence Evaluations (Orange Book) -> Active Ingredients

Computed Properties

Molecular Weight:182.2
XLogP3:0.1
Hydrogen Bond Donor Count:4
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:3
Exact Mass:181.97075102
Monoisotopic Mass:181.97075102
Topological Polar Surface Area:76.6
Heavy Atom Count:10
Complexity:139
Undefined Atom Stereocenter Count:2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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CAS No.: 2418-14-6

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