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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Penicillamine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Penicillamine impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Penicillamine-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Penicillamine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
S-(3-Methoxyphenacyl) D-Penicillamine-d3 Stable Isotopes CS-T-100063 Not Available Enquire
S-(5-Mercapto-2-nitrobenzoic Acid)-D-penicillamine Disulfide... Stable Isotopes CS-T-97331 Not Available Enquire
L-Penicillamine D6 Stable Isotopes CS-O-16374 1795786-79-6 Enquire
Penicillamine D3 Stable Isotopes CS-P-08186 52-67-5 (Unlabeled) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
D-Penicillamine API CS-T-38834 52-67-5 In Stock
Penicillamine API CS-O-02166 52-67-5 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
S-Methyl-D-penicillamine Metabolite CS-T-34979 29913-84-6 In Stock
Penicillamine Disulphide Metabolite CS-O-06001 20902-45-8 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Formyl-3-mercaptovaline Impurity CS-T-75246 158411-82-6 Enquire
Pencillamine Disulphide Impurity Impurity CS-O-05520 113626-33-8 In Stock
[5,5-dimethyl-2-(1,2,4,5-tetrahydroxy-3-((2S,3R,4S,5R,6R)-3,... Impurity CS-O-34905 Not Available Enquire
[5,5-dimethyl-2-(1,2,4,5-tetrahydroxy-3-((2S,3R,4S,5R,6R)-3,... Impurity CS-O-34904 Not Available Enquire
Fmoc-S-acetamidomethyl-L-penicillamine Impurity CS-DL-00824 201531-76-2 Enquire
L-Cysteine-D-penicillamine Disulfide Impurity CS-T-51548 18840-45-4 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
DL-Penicillamine Intermediate CS-T-84143 52-66-4 In Stock
D-Penicillamine Disulfide Intermediate CS-T-38833 20902-45-8 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-isopropyl-5,5-dimethyl-3-nitrosothaizolidine Nitrosamine CS-O-42133 Not Available Enquire
2-isopropyl-5,5-dimethyl-3-nitrosothaizolidine-carbonitrile Nitrosamine CS-O-42136 Not Available Enquire
5-isopropyl-2,2-dimethyl-3-nitrosothaizolidine-4-carboxylic ... Nitrosamine CS-O-42135 Not Available Enquire
Fructose-1-S-nitroso-N-acetyl-D,L-penicillamine Nitrosamine CS-T-55103 330688-79-4 Enquire
N-(2-Deoxy-α,-β-D-glucopyranosyl)-S-nitroso-N-acet... Nitrosamine CS-T-15419 188849-82-3 Enquire
S-Nitroso-N-acetyl-D,L-penicillamine Nitrosamine CS-T-59609 67776-06-1 Enquire
S-Nitroso-N-heptanoyl-D,L-penicillamine Nitrosamine CS-T-59631 225234-00-4 Enquire
S-Nitroso-N-propionyl-D,L-penicillamine Nitrosamine CS-T-59648 225233-98-7 Enquire
S-Nitroso-N-valeryl-D,L-penicillamine Nitrosamine CS-T-59652 225233-99-8 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Penicillamine Secondary Standards CS-SS-25447-500MG 52-67-5 Enquire
Penicillamine Disulfide Secondary Standards CS-SS-25448-500MG 20902-45-8 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
D-Penicillamine-d6 Stable Isotope Reagent CS-T-94561 Not Available Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Fmoc-s-trityl-l-penicillamine Building Blocks CS-T-75614 201531-88-6 Enquire