N-Benzyloxycarbonyl-L-alanine

Name: N-Benzyloxycarbonyl-L-alanine
Brand: Vaqora Chemicals
SKU: VQ-013621

About N-Benzyloxycarbonyl-L-alanine

Vaqora Chemicals supplies N-Benzyloxycarbonyl-L-alanine, a process intermediate or related compound of Alanine registered under CAS number 1142-20-7. Its molecular formula is C11H13NO4 and its molecular weight is 223.22 g/mol. Its systematic (IUPAC) name is (2S)-2-(phenylmethoxycarbonylamino)propanoic acid. Common synonyms include (S)-2-(Benzyloxycarbonylamino)propanoic Acid and Benzyloxycarbonyl-L-alanine.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

Process chemists and analysts use it when developing synthetic routes to Alanine, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, N-Benzyloxycarbonyl-L-alanine is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Alanine

View every impurity, metabolite and intermediate we list for Alanine.

Alanine impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Benzyloxycarbonyl-L-alanine
Catalogue No.	VQ-013621
CAS Number	1142-20-7
IUPAC name	(2S)-2-(phenylmethoxycarbonylamino)propanoic acid
Molecular formula	C₁₁H₁₃NO₄
Molecular weight	223.22 g/mol
Exact mass	223.0845
Grade	Reference Standard
HSN code	2933
InChIKey	TYRGLVWXHJRKMT-QMMMGPOBSA-N
SMILES	C[C@@H](C(=O)O)NC(=O)OCC1=CC=CC=C1
PubChem CID	736104

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	2 / 4
TPSA	75.6 Å²
Synonyms	(S)-2-(Benzyloxycarbonylamino)propanoic Acid, (S)-2-[(Benzyloxycarbonyl)amino]propionic Acid, Benzyloxycarbonyl-L-alanine, L-Carbobenzoxyalanine, L-Carbobenzyloxyalanine, L-N-(Benzyloxycarbonyl)alanine, N-(Benzyloxycarbonyl)-(S)-alanine, N-(Carbobenzoxy)-L-alanine, N-Benzoxycarbonyl-L-alanine, N-Carbobenzyloxy-L-alanine, N-[(Benzyloxy)carbonyl]-L-alanine, N-[(Phenylmethoxy)carbonyl]-L-alanine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1142-20-7

Biochemistry / Puriss

Z-L-Alanine, 99%

CAS: 1142-20-7
Formula: C₁₁H₁₃NO₄
MW: 223.22 g/mol

VQ-002320

Frequently asked questions

What is the CAS number of N-Benzyloxycarbonyl-L-alanine?

The CAS Registry Number of N-Benzyloxycarbonyl-L-alanine is 1142-20-7. It is also known as (S)-2-(Benzyloxycarbonylamino)propanoic Acid, (S)-2-[(Benzyloxycarbonyl)amino]propionic Acid, Benzyloxycarbonyl-L-alanine.

What is the molecular formula and molecular weight of N-Benzyloxycarbonyl-L-alanine?

N-Benzyloxycarbonyl-L-alanine has the molecular formula C11H13NO4 and a molecular weight of 223.22 g/mol. Its IUPAC name is (2S)-2-(phenylmethoxycarbonylamino)propanoic acid.

What is N-Benzyloxycarbonyl-L-alanine used for?

N-Benzyloxycarbonyl-L-alanine is supplied as a characterised reference material related to Alanine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of N-Benzyloxycarbonyl-L-alanine can I order?

We supply N-Benzyloxycarbonyl-L-alanine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Benzyloxycarbonyl-L-alanine?

Yes. Every lot of N-Benzyloxycarbonyl-L-alanine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can N-Benzyloxycarbonyl-L-alanine be shipped internationally?

Yes. N-Benzyloxycarbonyl-L-alanine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.