L-Alanine CAS 56-41-7

L-Alanine (L-Alanine) is a naturally occurring amino acid with the chemical formula C₃H₇NO₂, a molecular weight of 89.09 and a melting point of 297°C. It is a polar amino acid. Its structure contains an amino group and a carboxyl group and is a polar amino acid. Physical Properties
L-Alanine is a colourless to white crystalline powder with a density of 1.432 g/cm³, soluble in water and ethanol, insoluble in ether and acetone.

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Model:
56-41-7
Brand:
futurechemical
Code:
56-41-7

Product Description

L-Alanine Basic information
Description References
Product Name:	L-Alanine
CAS:	56-41-7
MF:	C3H7NO2
MW:	89.09
EINECS:	200-273-8
Mol File:	56-41-7.mol
L-Alanine Chemical Properties
Melting point	314.5 °C
alpha	14.5 º (c=10,6N HCl,dry sub.)
Boiling point	212.9±23.0 °C(Predicted)
bulk density	660kg/m3
density	1,432 g/cm3
FEMA	3818 \| DL-ALANINE
refractive index	1.4650 (estimate)
storage temp.	2-8°C
solubility	H2O: 100 mg/mL
pka	2.34(at 25℃)
form	powder
color	White to almost white
PH	5.5-6.5 (100g/l, H2O, 20℃)
Odor	odorless
Odor Type	odorless
optical activity	[α]20/D +14.0±1°, c = 5% in 5 M HCl
biological source	synthetic
Water Solubility	166.5 g/L (25 ºC)
λmax	λ: 260 nm Amax: ≤0.03
λmax	λ: 280 nm Amax: ≤0.02
Merck	14,204
BRN	1720248
Stability:	Stable. Incompatible with strong oxidizing agents.
InChIKey	QNAYBMKLOCPYGJ-REOHCLBHSA-N
LogP	-0.68
CAS DataBase Reference	56-41-7(CAS DataBase Reference)
NIST Chemistry Reference	Alanine(56-41-7)
EPA Substance Registry System	L-Alanine (56-41-7)

L-Alanine 56-41-7 C₃H₇NO₂ Food seasoning agent Cosmetic moisturizer Food acidity corrector Feed additive

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.