Thermo Scientific Chemicals D(-)-Penicillamine, 99%, specified according to Ph.Eur. and USP

Catalog No.	Quantity	Packaging
AC129740250	25 g	Glass bottle
AC129740050	5 g	Glass bottle

Catalog No. AC129740250 Supplier Thermo Scientific Chemicals Supplier No. 129740250

Description

CAS: 52-67-5 | C₅H₁₁NO₂S | 149.21 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 52-67-5
• Molecular Formula: C₅H₁₁NO₂S
• Molecular Weight (g/mol): 149.21
• MDL Number: MFCD00064302
• InChI Key: VVNCNSJFMMFHPL-VKHMYHEASA-N
• Synonym: d-penicillamine, penicillamine, cuprimine, d---penicillamine, depen, 3-mercapto-d-valine, cuprenil, d-penamine, --penicillamine, d-mercaptovaline
• PubChem CID: 5852
• ChEBI: CHEBI:7959
• IUPAC Name: (2S)-2-amino-3-methyl-3-sulfanylbutanoic acid
• SMILES: CC(C)(C(C(=O)O)N)S

• Absorbance: 0.07 max. (c=0.2, H2O, 1 cm cell) at 268nm
• Melting Point: 212.0°C
• Color: White
• pH: 4.5 to 5.5 (1% soln.)
• Ignition Residue: 0.1% max
• Loss on Drying: 0.5% max. (1 g, 60°C, 670 Pa) (P2O5)
• Infrared Spectrum: Authentic
• Assay Percent Range: 97.0 to 102% (USP)
• Packaging: Glass bottle
• Linear Formula: (CH₃)₂C(SH)CH(NH₂)CO₂H
• Quantity: 25 g
• Merck Index: 15, 7197
• Specific Rotation Condition: −65° (20°C c=5,1M NaOH,on dry)
• Specific Rotation: − 65.00
• Solubility Information: Solubility in water: 11.1% (20°C). Other solubilities: slightly soluble in ethanol,insoluble in ether,benzene,acetone,carbon tetra,chloride
• Formula Weight: 149.21
• Percent Purity: 99%
• Physical Form: Powder
• Chemical Name or Material: D(-)-Penicillamine, 99+%

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Causes skin irritation. Causes serious eye irritation. May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary Statement	GHS P Statement IF ON SKIN: Wash with plenty of soap and water. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,if present and easy to do. Continue rinsing. IF INHALED: If breathing is difficult,r
EINECSNumber	200-148-8
RTECSNumber	YV9425000

SDS

RUO – Research Use Only