Search through

D-Penicillamine

D-Penicillamine

CAS Number: 52-67-5

Molecular Formula: C5H11NO2S

Purity: D-Penicillamine 98% purity

About D-Penicillamine

D-Penicillamine (CAS 52-67-5) remains a cornerstone in the API intermediates market as the primary copper-chelating agent for Wilson's disease and rheumatoid arthritis, requiring high purity fine chemicals (Pharma purity 99%) to meet stringent USP/EP pharmacopeial standards. D-beta,beta-Dimethylcysteine is increasingly...

D-Penicillamine Specifications

CAS Number

52-67-5

Molecular Formula

C5H11NO2S

Molecular Weight

149.21 g/mol

IUPAC Name

(2S)-2-amino-3-methyl-3-sulfanylbutanoic acid

Canonical SMILES

CC(C)(C(C(=O)O)N)S.Cl

InChI Key

VVNCNSJFMMFHPL-VKHMYHEASA-N

CAS Number

52-67-5

Molecular Formula

C5H11NO2S

Molecular Weight

149.21 g/mol

IUPAC Name

(2S)-2-amino-3-methyl-3-sulfanylbutanoic acid

Canonical SMILES

CC(C)(C(C(=O)O)N)S.Cl

InChI Key

VVNCNSJFMMFHPL-VKHMYHEASA-N

Molecular Weight

149.21 g/mol

Purity

D-Penicillamine 98% purity

Melting Point

207-210 °C (dec.)

Freezing point

210°C (dec.)

pKa

1.8, 7.9, 10.5

Pharmaceutical Intermediate

A versatile chelating agent and disease-modifying antirheumatic drug (DMARD) used in the synthesis of medications to treat Wilson's disease, cystinuria, and severe rheumatoid arthritis

Heavy Metal Antagonist

A critical therapeutic agent employed as a copper, lead, and mercury chelator for the clinical management of heavy metal toxicity and poisoning

Organic Synthesis Building Block

A functionalized sulfur-containing amino acid derivative utilized in biochemical research and the development of specialized pharmaceutical compounds

Veterinary Medicine Intermediate

An active ingredient used in the formulation of treatments for copper storage disease and various hepatic conditions in animals.

D-Penicillamine FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

Rounded Top

Explore Pharmaceutical Portfolio

Calcium acetate monohydrate

CAS No : 5743-26-0

Calcium acetate monohydrate

Category : Pharmaceutical Actives & Precursors

Sub-Category : Active Pharmaceutical Ingredients (APIs)

Description : Calcium acetate monohydrate (CAS No: 5743-26-0) occupies a critical position in the global specialit...

Magnesium Sulphate Monohydrate

CAS No : 14168-73-1

Magnesium Sulphate Monohydrate

Category : Pharmaceutical Actives & Precursors, Inorganic Chemicals

Sub-Category : Active Pharmaceutical Ingredients (APIs), Inorganic Salts

Description : We supply high-efficiency magnesium sulphate monohydrate (CAS No: 14168-73-1) archieved across inter...

P-Nitrobenzoyl Chloride

CAS No : 122-04-3

P-Nitrobenzoyl Chloride

Category : Pharmaceutical Actives & Precursors

Sub-Category : Intermediates & Precursors

Description : P-Nitrobenzoyl Chloride (CAS 122-04-3) is a critical building block in the API intermediates market,...

3-(4 Chloro Phenyl) Glutaric Acid

CAS No : 35271-74-0

Category : Pharmaceutical Actives & Precursors

Sub-Category : Active Pharmaceutical Ingredients (APIs)

Description : 3-(4-Chlorophenyl)glutaric acid (CAS 35271-74-0) is a pivotal building block in the API intermediate...