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Pharmacopeial Impurities (EP / USP / BP)

Labetalol EP Impurity B

Reference StandardAvailable on request

Order Labetalol EP Impurity B (CAS 802620-01-5) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Labetalol EP Impurity B chemical structure
CAS number802620-01-5
FormulaC20H25NO4
Molar mass343.4 g/mol
Physical formSolid
HS code38229090
InChIKeyHDMYIQYFFYISIP-UHFFFAOYSA-N
IUPAC namemethyl 2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzoate

About Labetalol EP Impurity B

Labetalol EP Impurity B is supplied by Zemixal as a characterised reference material for Labetalol analysis. Key data (Reference Standard): CAS 802620-01-5, formula C20H25NO4 and molar mass 343.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Labetalol

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

Labetalol standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Labetalol EP Impurity B
Product nameLabetalol EP Impurity B
Catalogue numberZX-021940
CAS number802620-01-5
IUPAC namemethyl 2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzoate
Molecular formulaC20H25NO4
Molar mass343.4 g/mol
Exact mass343.1784
GradeReference Standard
Physical formSolid
XLogP34.1
H-bond donors / acceptors3 / 5
Topological polar surface area78.8 Ų
HS code38229090
InChIKeyHDMYIQYFFYISIP-UHFFFAOYSA-N
SMILESCC(CCC1=CC=CC=C1)NCC(C2=CC(=C(C=C2)O)C(=O)OC)O
PubChem CID71749710
SynonymsLabetalol EP Impurity B (Free Base), Labetalol Hydrochloride - Impurity B (Freebase), Labetalol-1-carboxylic Acid Methyl Ester, Methyl labetalol acid, Labetalol 1-carboxylic Acid Methyl Ester, Methyl 2-hydroxy-5-(1-hydroxy-2-((1-methyl-3-phenylpropyl)amino)ethyl)benzoate, Salicylic acid, 5-(1-hydroxy-2-((1-methyl-3-phenylpropyl)amino)ethyl)-, methyl ester, Labetalol Impurity 53, Methyl 2-hydroxy-5-{1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl}benzoate, methyl 2-hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenyl-propyl)amino]ethyl]benzoate

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 Labetalol EP Impurity B
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 Labetalol EP Impurity B

Which CAS number identifies Labetalol EP Impurity B?
Labetalol EP Impurity B is registered under CAS 802620-01-5. You may also see it listed as Labetalol EP Impurity B (Free Base), Labetalol Hydrochloride - Impurity B (Freebase), Labetalol-1-carboxylic Acid Methyl Ester. Our catalogue number for this item is ZX-021940.
What are the formula and molar mass of Labetalol EP Impurity B?
For Labetalol EP Impurity B, its formula is C20H25NO4 and its molar mass is 343.4 g/mol. The systematic (IUPAC) name is methyl 2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzoate. InChIKey HDMYIQYFFYISIP-UHFFFAOYSA-N lets you match it in any structure database.
How is Labetalol EP Impurity B used in pharmaceutical QC?
Labetalol EP Impurity B is a characterised reference material linked to Labetalol. 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 Labetalol EP Impurity B?
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 Labetalol EP Impurity B?
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 Labetalol EP Impurity B to my country?
Yes. Labetalol EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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