China Proline - China Supplier
China Proline - China Supplier

Proline

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Contact Info
  • Add:No.25, Zhenxing Road, Jianghan District, Wuhan City, Hubei Province, China, Zip: 430023
  • Contact: Mr Eric Gong
  • Tel:+86-27-83555670
  • Email:hbxyh001@gmail.com

Other Products

Description
Additional Information

Proline

Proline

Identification

Name

 

Proline

Synonyms

 

D-(+)-Proline; D-Pyrrolidine-2-carboxylic acid

Molecular Formula

 

C5H9NO2

Molecular Weight

 

115.13

CAS Registry Number

 

344-25-2

EINECS

 

206-452-7

Properties

Melting point

 

223 ºC

alpha

 

84.75 º (c=4, H2O)

Water solubility

 

soluble >1000 g/L (20 ºC)

Safety Data

Safety Description

 

S24/25

 

Packaging & Delivery

Packaging Detail:

according to consumer's requirement

Delivery Detail

7 days

Specifications

D-Proline 344-25-2 99% Pure Chiral Chemical

Product Name: D-Proline
Synonyms:(R)-Pyrrolidine-2-carboxylic acid
Molecular Formula:C5H9NO2
CAS #:344-25-2

 

Test Items

Standard

Appearance

White powder

Assay

98.0% to 101.0%

Specific Rotation [α]20/D

+83.5 to +86.5 Degree (C=4 in H2O)

Chloride (Cl)

Not more than 0.10%

Heavy Metals (Pb)

Not more than 10 PPM

Loss on Drying

Not more than 0.50%

Residue on ignition

Not more than 0.10%

 


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