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ChemicalBook >> CAS DataBase List >> D-Proline

D-Proline

$4 - $24688
Product name: D-Proline
CAS: 344-25-2
MF: C5H9NO2
MW: 115.13
EINECS:206-452-7
MDL Number:MFCD00064317
Synonyms:D-Proline≥ 99% (Assay);D-Proline,99%e.e.;(R)-(+)-PROLINE;D-2-PYRROLIDINECARBOXYLIC ACID;D(+)-PROLINE;D-PROLINE;H-D-PYRD(2)-OH;D-Proline,99%

Price117 Properties Safety Information Description

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aablocks
Acrotein
AHH
AK Scientific
Ambeed
American Custom Chemicals Corporation
Apolloscientific
Arctom
AstaTech
Atlantic Research Chemicals
Chemenu
Chem-Impex
ChemScene
Crysdot
CSNpharm
Frontier Specialty Chemicals
Iris Biotech GmbH
Matrix Scientific
Medical Isotopes, Inc.
Sigma-Aldrich
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TRC
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Manufactureraablocks
Product numberAA0034QF
Product descriptionD-Proline 98%
Packaging100g
Price$30
Updated2026-05-28
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Manufactureraablocks
Product numberAA0034QF
Product descriptionD-Proline 98%
Packaging250g
Price$38
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0034QF
Product descriptionD-Proline 98%
Packaging500g
Price$58
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0034QF
Product descriptionD-Proline 98%
Packaging25g
Price$8
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0034QF
Product descriptionD-Proline 98%
Packaging10g
Price$4
Updated2026-05-28
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ManufacturerAcrotein
Product numberNA-0654
Product descriptionD-Proline 97%
Packaging250g
Price$152.16
Updated2026-05-25
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ManufacturerAcrotein
Product numberNA-0654
Product descriptionD-Proline 97%
Packaging100g
Price$76.81
Updated2026-05-25
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ManufacturerAcrotein
Product numberNA-0654
Product descriptionD-Proline 97%
Packaging25g
Price$17.6
Updated2026-05-25
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ManufacturerAcrotein
Product numberNA-0654
Product descriptionD-Proline 97%
Packaging250g
Price$152.17
Updated2021-12-16
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ManufacturerAcrotein
Product numberNA-0654
Product descriptionD-Proline 97%
Packaging5g
Price$9.35
Updated2021-12-16
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ManufacturerAHH
Product numberMT-11624
Product descriptionH-D-Pro-OH 99%
Packaging100000g
Price$24688
Updated2021-12-16
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ManufacturerAHH
Product numberMT-11624
Product descriptionH-D-Pro-OH 97%
Packaging100000g
Price$24688
Updated2026-05-25
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ManufacturerAHH
Product numberMT-11624
Product descriptionH-D-Pro-OH 97%
Packaging100000g
Price$24688
Updated2026-05-26
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ManufacturerAK Scientific
Product numberA639
Product descriptionD-Proline
Packaging500g
Price$234
Updated2021-12-16
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ManufacturerAK Scientific
Product numberA639
Product descriptionD-Proline
Packaging25g
Price$27
Updated2021-12-16
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ManufacturerAK Scientific
Product numberJ91336
Product descriptionD-Proline
Packaging25g
Price$20
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA0034QF	D-Proline 98%	100g	$30	2026-05-28	Buy
aablocks	AA0034QF	D-Proline 98%	250g	$38	2026-05-28	Buy
aablocks	AA0034QF	D-Proline 98%	500g	$58	2026-05-28	Buy
aablocks	AA0034QF	D-Proline 98%	25g	$8	2026-05-28	Buy
aablocks	AA0034QF	D-Proline 98%	10g	$4	2026-05-28	Buy
Acrotein	NA-0654	D-Proline 97%	250g	$152.16	2026-05-25	Buy
Acrotein	NA-0654	D-Proline 97%	100g	$76.81	2026-05-25	Buy
Acrotein	NA-0654	D-Proline 97%	25g	$17.6	2026-05-25	Buy
Acrotein	NA-0654	D-Proline 97%	250g	$152.17	2021-12-16	Buy
Acrotein	NA-0654	D-Proline 97%	5g	$9.35	2021-12-16	Buy
AHH	MT-11624	H-D-Pro-OH 99%	100000g	$24688	2021-12-16	Buy
AHH	MT-11624	H-D-Pro-OH 97%	100000g	$24688	2026-05-25	Buy
AHH	MT-11624	H-D-Pro-OH 97%	100000g	$24688	2026-05-26	Buy
AK Scientific	A639	D-Proline	500g	$234	2021-12-16	Buy
AK Scientific	A639	D-Proline	25g	$27	2021-12-16	Buy
AK Scientific	J91336	D-Proline	25g	$20	2021-12-16	Buy

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Properties

Melting point :223 °C (dec.) (lit.)
alpha :84.75 º (c=4, H2O)
Boiling point :215.41°C (rough estimate)
Density :1.36
refractive index :85 ° (C=4, H2O)
storage temp. :Inert atmosphere,Room Temperature
solubility :Methanol (Slightly), Water (Sparingly)
pka :1.952(at 25℃)
form :Powder
color :White to yellow to pale brown
optical activity :[α]22/D +85.0°, c = 4 in H2O
Water Solubility :soluble >1000 g/L (20 ºC)
Sensitive :Hygroscopic
BRN :80811
InChI :1S/C5H9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8)/t4-/m1/s1
InChIKey :ONIBWKKTOPOVIA-SCSAIBSYSA-N
SMILES :OC(=O)[C@H]1CCCN1
LogP :-0.060 (est)
CAS DataBase Reference :344-25-2(CAS DataBase Reference)
EPA Substance Registry System :D-Proline (344-25-2)

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-Proline is an essential component of collagen and is important for proper functioning of joints and tendons. It is also used as asymmetric catalysts in proline organocatalysis reactions.

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Suppliers and manufacturers

Maanshan Tiantai Biotechnology Co., Ltd.

D-proline CAS:344-25-2

Hebei Yanxi Chemical Co., Ltd.

D-Proline CAS:344-25-2

Wuhan Fortuna Chemical Co., Ltd

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Hebei Chuanghai Biotechnology Co,.LTD

$2.00
D-Proline CAS:344-25-2

Hebei Chuanghai Biotechnology Co., Ltd

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Anhui Ruihan Technology Co., Ltd

$50.00
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Henan Fengda Chemical Co., Ltd

$1.10
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Hebei Zhuanglai Chemical Trading Co Ltd

$150.00
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Huzhou Chenxi Environmental Protection Technology Co. , Ltd.

Capot Chemical Co.,Ltd.

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D-Proline

Properties

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Description

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