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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) serves as a critical pharmaceutical compound and copper chelator, maintaining a Pharma/API purity 99% for use in treating Wilson’s disease and rheumatoid arthritis through the formation of stable soluble complexes. Dimethyl Cysteine has seen a significant surge in demand across the North A...

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
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 (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

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

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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