Shanghai Nianxing Industrial Co., Ltd
China
Product Name: D-alanine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

GL Biochem (Shanghai) Ltd.
China
Product Name: H-D-Ala-OH
Price: $Inquiry/1kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Jackie Yang
Email: ymbetter@glbiochem.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: D-alanine
Price: ￥198.0/100mg ￥98.0/25g ￥698.0/500g ￥178.0/100g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: D-Alanine
Price: $280.0/20mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Nanjing Peptide Biotech Ltd
China
Product Name: H-D-Ala-OH
Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
Purity: 98.0%
Stocking Period: 7 Day
Contact: jom
Email: chenglong.fan@njpeptide.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: D-Alanine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

338-69-2

338-69-2 structure

338-69-2 structure

Name: D-alanine
Chemical Name: D-alanine
CAS Number: 338-69-2
Molecular Formula: C₃H₇NO₂
Molecular Weight: 89.093
Catalog: Biochemical Common amino acids and protein drugs
Create Date: 2018-05-17 08:00:00
Modify Date: 2025-08-21 19:16:49
D-Alanine is a weak GlyR (inhibitory glycine receptor) and PMBA agonist, with an EC50 of 9 mM for GlyR.

Name	D-alanine
Synonyms	(R,S)-Alanine (±)-Alanine (R)-2-aminopropanoic acid D-a-Alanine Alanine, D- Propanoic acid, 2-amino- (±)-2-Aminopropionic acid 2-amino-propanoic acid D-α-aminopropionic acid Alanine,D Alanine D- DL-2-aminopropionic acid (2R)-2-aminopropanoic acid α-Aminopropanoic acid D-Alanine 2-Aminopropanoic acid ZY1&VQ H-D-Ala-OH (R)-2-Aminopropionsaeure Alanine,DL Alanine D-form Alanine α-Aminopropionic acid d,l-alanine (R)-alanine Alanine, DL- (R)-(-)-2-AMINOPROPIONIC ACID D-α-Alanine EINECS 206-418-1 UNII:1FU7983T0U (R)-2-Aminopropionic acid α-Alanine 2-Aminopropionic Acid DL-α-Aminopropionic acid H-DL-Ala-OH DL-2-Aminopropanoic acid D-2-Aminopropionic acid d-ala MFCD00008077 DL-α-Alanine DL-Aminopropanoic acid H-D-Abu-OH Methyl glycine

Description	D-Alanine is a weak GlyR (inhibitory glycine receptor) and PMBA agonist, with an EC50 of 9 mM for GlyR.
Related Catalog	Research Areas >> Others Natural Products >> Others
Target	GlyR:9 mM (EC50) PMBA Human Endogenous Metabolite
References	[1]. Schmieden V, et al. Pharmacology of the inhibitory glycine receptor: agonist and antagonist actions of amino acids and piperidine carboxylic acid compounds. Mol Pharmacol. 1995 Nov;48(5):919-27. [2]. Saitoh T, et al. A novel antagonist, phenylbenzene omega-phosphono-alpha-amino acid, for strychnine-sensitive glycine receptors in the rat spinal cord. Br J Pharmacol. 1994 Sep;113(1):165-70.

Density	1.2±0.1 g/cm3
Boiling Point	212.9±23.0 °C at 760 mmHg
Melting Point	278-282ºC
Molecular Formula	C₃H₇NO₂
Molecular Weight	89.093
Flash Point	82.6±22.6 °C
Exact Mass	89.047676
PSA	63.32000
LogP	-0.68
Vapour Pressure	0.1±0.9 mmHg at 25°C
Index of Refraction	1.460

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2922499990

Precursor 9
136440-35-2 403-40-7 113-24-6 22374-89-6
34698-41-4 618-36-0 6893-26-1 127-17-3
422570-16-9
DownStream 10
5625-46-7 3744-87-4 56255-31-3 32644-15-8
17350-84-4 4526-77-6 4192-28-3 91103-47-8
21386-65-2 56595-54-1

HS Code	2922499990
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

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