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ChemicalBook >> CAS DataBase List >> D-Alanine

D-Alanine

$5 - $3200
Product name: D-Alanine
CAS: 338-69-2
MF: C3H7NO2
MW: 89.09
EINECS:206-418-1
MDL Number:MFCD00008077
Synonyms:D-ALANINE, >=98% (HPLC);291°C (dec);D-Alanine≥ 98% (Titration: Dried basis);D-2-AMINOPROPANOIC ACID;D-ALANINE;ALANINE, D-;(R)-(-)-2-AMINOPROPIONIC ACID;(R)-2-AMINOPROPIONIC ACID

Price122 Properties Safety Information Description

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aablocks
Acrotein
Activate Scientific
AHH
AK Scientific
Ambeed
Apolloscientific
Arctom
Ark Pharm
Atlantic Research Chemicals
Biorbyt Ltd
Biosynth
Chemenu
Chem-Impex
ChemScene
Crysdot
DC Chemicals
Frontier Specialty Chemicals
Iris Biotech GmbH
Labseeker
Matrix Scientific
Medical Isotopes, Inc.
Oakwood
Sigma-Aldrich
TCI Chemical
Thermo Scientific Chemicals
TRC
Usbiological

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20mg
500mg
1000mg
10g
1mlx10mM(inDMSO)
5g
25g
100g
100.00g
250g
0.5kg
500g
500.00g
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Manufactureraablocks
Product numberAA0034LT
Product descriptionD-Alanine 97%
Packaging10g
Price$7
Updated2026-05-28
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Manufactureraablocks
Product numberAA0034LT
Product descriptionD-Alanine 97%
Packaging25g
Price$10
Updated2026-05-28
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Manufactureraablocks
Product numberAA0034LT
Product descriptionD-Alanine 97%
Packaging100g
Price$24
Updated2026-05-28
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Manufactureraablocks
Product numberAA0034LT
Product descriptionD-Alanine 97%
Packaging250g
Price$26
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0034LT
Product descriptionD-Alanine 97%
Packaging500g
Price$29
Updated2026-05-28
Buy

ManufacturerAcrotein
Product numberNA-0058
Product descriptionD-Alanine 97%
Packaging100g
Price$38.5
Updated2026-05-25
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ManufacturerAcrotein
Product numberNA-0058
Product descriptionD-Alanine 97%
Packaging25g
Price$17.24
Updated2026-05-25
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ManufacturerAcrotein
Product numberNA-0058
Product descriptionD-Alanine 97%
Packaging5g
Price$5.69
Updated2026-05-25
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ManufacturerActivate Scientific
Product numberAS20268
Product descriptionD-Alanine 98%
Packaging25g
Price$41
Updated2021-12-16
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ManufacturerActivate Scientific
Product numberAS20268
Product descriptionD-Alanine 98%
Packaging100g
Price$74
Updated2021-12-16
Buy

ManufacturerActivate Scientific
Product numberAS20268
Product descriptionD-Alanine 98%
Packaging250g
Price$119
Updated2021-12-16
Buy

ManufacturerActivate Scientific
Product numberAS20268
Product descriptionD-Alanine 98%
Packaging1kg
Price$560
Updated2021-12-16
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ManufacturerAHH
Product numberMT-49728
Product descriptionD-Alanine 97%
Packaging1000g
Price$710
Updated2026-05-26
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ManufacturerAK Scientific
Product numberD852
Product descriptionD-Alanine 99%
Packaging1kg
Price$132
Updated2026-06-04
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ManufacturerAK Scientific
Product numberJ90377
Product descriptionD-Alanine 98%
Packaging1kg
Price$99
Updated2026-06-04
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ManufacturerAK Scientific
Product numberD852
Product descriptionD-Alanine 99%
Packaging500g
Price$74
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA0034LT	D-Alanine 97%	10g	$7	2026-05-28	Buy
aablocks	AA0034LT	D-Alanine 97%	25g	$10	2026-05-28	Buy
aablocks	AA0034LT	D-Alanine 97%	100g	$24	2026-05-28	Buy
aablocks	AA0034LT	D-Alanine 97%	250g	$26	2026-05-28	Buy
aablocks	AA0034LT	D-Alanine 97%	500g	$29	2026-05-28	Buy
Acrotein	NA-0058	D-Alanine 97%	100g	$38.5	2026-05-25	Buy
Acrotein	NA-0058	D-Alanine 97%	25g	$17.24	2026-05-25	Buy
Acrotein	NA-0058	D-Alanine 97%	5g	$5.69	2026-05-25	Buy
Activate Scientific	AS20268	D-Alanine 98%	25g	$41	2021-12-16	Buy
Activate Scientific	AS20268	D-Alanine 98%	100g	$74	2021-12-16	Buy
Activate Scientific	AS20268	D-Alanine 98%	250g	$119	2021-12-16	Buy
Activate Scientific	AS20268	D-Alanine 98%	1kg	$560	2021-12-16	Buy
AHH	MT-49728	D-Alanine 97%	1000g	$710	2026-05-26	Buy
AK Scientific	D852	D-Alanine 99%	1kg	$132	2026-06-04	Buy
AK Scientific	J90377	D-Alanine 98%	1kg	$99	2026-06-04	Buy
AK Scientific	D852	D-Alanine 99%	500g	$74	2026-06-04	Buy

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Properties

Melting point :291 °C (dec.)(lit.)
Boiling point :212.9±23.0 °C(Predicted)
alpha :-14.5 º (c=10, 6N HCl)
Density :1.4310 (estimate)
refractive index :-14 ° (C=2, 6mol/L HCl)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :H2O: soluble
form :Crystalline Powder or Crystals
pka :2.31±0.10(Predicted)
color :White to off-white
Odor :odorless
optical activity :Consistent with structure
Water Solubility :155 g/L (20 ºC)
Merck :14,204
BRN :1720249
Major Application :detection
peptide synthesis InChI :1S/C3H7NO2/c1-2(4)3(5)6/h2H,4H2,1H3,(H,5,6)/t2-/m1/s1
InChIKey :QNAYBMKLOCPYGJ-UWTATZPHSA-N
SMILES :C[C@@H](N)C(O)=O
LogP :-0.574 (est)
CAS DataBase Reference :338-69-2(CAS DataBase Reference)
NIST Chemistry Reference :D-Alanine(338-69-2)
EPA Substance Registry System :D-Alanine (338-69-2)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P271	Use only outdoors or in a well-ventilated area.
P280	Wear protective gloves/protective clothing/eye protection/face protection.

Description

D-Alanine is essential for the biosynthesis of peptidoglycan crosslinking sub-units that are used for bacterial cell walls.

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Suppliers and manufacturers

Shanghai UCHEM Inc.

$70.00
D-alanine CAS:338-69-2

Hebei Chuanghai Biotechnology Co,.LTD

$60.00
D-alanine CAS:338-69-2

career henan chemical co

$100.00
D-Alanine CAS:338-69-2

Capot Chemical Co.,Ltd.

Henan Tianfu Chemical Co.,Ltd.

Zhejiang ZETian Fine Chemicals Co. LTD

SHANDONG ZHI SHANG CHEMICAL CO.LTD

Xiamen AmoyChem Co., Ltd

Shaanxi Pioneer Biotech Co., Ltd .

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D-Alanine

Properties

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Description

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