Boc-3-(3-pyridyl)-L-alanine

CAS No.：117142-26-4

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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Boc-3-(3-pyridyl)-L-alanine Basic information

Product Name:	Boc-3-(3-pyridyl)-L-alanine
Synonyms:	N-(tert-butoxycarbonyl)-3-(3-pyridyl)-L-alanine;Boc-β-(3-pyridyl)-Ala-OH, Boc-3-(3-pyridyl)-L-alanine;(S)-N-BOC-(3-PYRIDYL)ALANINE, 95%, 98% EE;(S)-N-BOC-(3-Pyridyl)alanine, 98% ee;3-Pyridinepropanoicacid, a-[[(1,1-diMethylethoxy)carbonyl]aMino];(2S)-2-{[(tert-butoxy)carbonyl]aMino}-3-(pyridin-3-yl)propanoic acid;Boc-3-Pal-OH ] Boc-3-(3-pyridyl)-L-alanine;Boc-3-(3-pyridyl)-Ala-OH >=99.0% (TLC)
CAS:	117142-26-4
MF:	C13H18N2O4
MW:	266.3
EINECS:
Product Categories:	a-amino;Alanine [Ala, A];Amino Acids;Phenylalanine analogs and other aromatic alpha amino acids;Unusual Amino Acids;Boc-Amino acid series
Mol File:	117142-26-4.mol

Boc-3-(3-pyridyl)-L-alanine Chemical Properties

Melting point	136-142 °C
alpha	15.5 º (c=1% in EtOH)
Boiling point	409.5°C (rough estimate)
density	1.1738 (rough estimate)
refractive index	1.6450 (estimate)
storage temp.	−20°C
form	Crystalline Powder
pka	3.43±0.10(Predicted)
color	Off-white to pale yellow
optical activity	[α]20/D +15.5±1°, c = 1% in ethanol
BRN	7625087
CAS DataBase Reference	117142-26-4(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
HazardClass	IRRITANT
HS Code	29333990

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

Boc-3-(3-pyridyl)-L-alanine Usage And Synthesis

Chemical Properties

off-white to pale yellow crystalline powder

Boc-3-(3-pyridyl)-L-alanine Preparation Products And Raw materials

Raw materials

Di-tert-butyl dicarbonate

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