Proline CAS#344-25-2

CAS Number: 344-25-2
Chemical Formula: C5H9NO2
Synonyms:

D(+)-PROLINE
D-PYRROLIDINE-2-CARBOXYLIC ACID
D-2-PYRROLIDINECARBOXYLIC ACID

Appearance: White Powder

MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

Proline CAS#344-25-2

D-proline is the D-enantiomer of proline. It has a role as a mouse metabolite. It is a D-alpha-amino acid and a proline. It is a conjugate base of a D-prolinium. It is a conjugate acid of a D-prolinate. It is an enantiomer of a L-proline. It is a tautomer of a D-proline zwitterion.

D-Proline Chemical 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 Rotation	[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

Hazard Codes	Xi,Xn
Risk Statements	22-36/37/38
Safety Statements	22-24/25-36/37/39-26
WGK Germany	3
F	3-10
Hazard Note	Irritant
TSCA	TSCA listed
HS Code	29339990
Storage Class	11 - Combustible Solids

Product Application of Proline CAS#344-25-2

Used in the synthesis of (R)-(+)-N-Boc-Pipecolic Acid, (S)-(-)-Coniine, (S)-(+)-Pelletierine, (+)-.beta.-Conhydrine, and (S)-(-)-Ropivacaine and formal synthesis of (-)-Lasubine II and (+)-Cermizine C.

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