Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Carbidopa EP Impurity E

Reference StandardAvailable on request

Carbidopa EP Impurity E (CAS 52514-63-3) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Carbidopa EP Impurity E chemical structure
CAS number52514-63-3
FormulaC11H16N2O4
Molar mass240.26 g/mol
Physical formSolid
HS code38229090
InChIKeyIETYBXLXKYRFEN-NSHDSACASA-N
IUPAC namemethyl (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate

About Carbidopa EP Impurity E

Carbidopa EP Impurity E is supplied by Zemixal as a characterised reference material for Carbidopa analysis. Key data (Reference Standard): CAS 52514-63-3, formula C11H16N2O4 and molar mass 240.26 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Carbidopa

See every impurity, metabolite and related compound we list for this API.

Carbidopa standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Carbidopa EP Impurity E
Product nameCarbidopa EP Impurity E
Catalogue numberZX-023753
CAS number52514-63-3
IUPAC namemethyl (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate
Molecular formulaC11H16N2O4
Molar mass240.26 g/mol
Exact mass240.111
GradeReference Standard
Physical formSolid
XLogP30.4
H-bond donors / acceptors4 / 6
Topological polar surface area105 Ų
HS code38229090
InChIKeyIETYBXLXKYRFEN-NSHDSACASA-N
SMILESC[C@](CC1=CC(=C(C=C1)O)O)(C(=O)OC)NN
PubChem CID90338893
SynonymsCarbidopa - Impurity E, Carbidopa Methyl Ester, Carbidopa Impurity E, (S)-methyl 3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate, Methyl (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazino-2-methylpropanoate, Methyl (S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate, Benzenepropanoic acid, alpha-hydrazino-3,4-dihydroxy-alpha-methyl-, methyl ester, (S)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Carbidopa EP Impurity E
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Carbidopa EP Impurity E

Which CAS number identifies Carbidopa EP Impurity E?
Carbidopa EP Impurity E is registered under CAS 52514-63-3. You may also see it listed as Carbidopa - Impurity E, Carbidopa Methyl Ester, Carbidopa Impurity E. Our catalogue number for this item is ZX-023753.
What are the formula and molar mass of Carbidopa EP Impurity E?
For Carbidopa EP Impurity E, its formula is C11H16N2O4 and its molar mass is 240.26 g/mol. The systematic (IUPAC) name is methyl (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate. InChIKey IETYBXLXKYRFEN-NSHDSACASA-N lets you match it in any structure database.
How is Carbidopa EP Impurity E used in pharmaceutical QC?
Carbidopa EP Impurity E is a characterised reference material linked to Carbidopa. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Carbidopa EP Impurity E?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Carbidopa EP Impurity E?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Carbidopa EP Impurity E to my country?
Yes. Carbidopa EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Carbidopa standards

More in Pharmacopeial Impurities (EP / USP / BP)

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now