CAS 344-25-2 D-Pyrrolidine-2-carboxylic acid CAS NO.344-25-2

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D-Pyrrolidine-2-carboxylic acid
344-25-2
D-Pyrrolidine-2-carboxylic acid supplier

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ProName: CAS 344-25-2 D-Pyrrolidine-2-carboxyli...
CasNo: 344-25-2
Molecular Formula: C5H9NO2
Appearance: powder or crystal
Application: CAS 344-25-2 D-Pyrrolidine-2-carboxyli...
DeliveryTime: within 1-2days
PackAge: Aluminum Foil Bag or as your requirem...
Port: tianjin
ProductionCapacity: 1000 Metric Ton/Month
Purity: 99%
Storage: keep in dry place
Transportation: as your requirement
LimitNum: 1 Kilogram
Grade: Industrial Grade
MOQ: 1KG

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product Name:D-Pyrrolidine-2-carboxylic acid

CAS Number : 344-25-2
Bei lstein Registry Number: 1723527
EEC No: 2007359
2, Synonyms: (R)-Pyrrolidine-2-carboxylic acid
Formula: C5H9NO2
Molecular Weight: 115.13
Description: A white to off-white powder that is soluble in water .
Melting point: 220 °C to 223 °C

Details

product Name:D-Pyrrolidine-2-carboxylic acid

USE:D-Pyrrolidine-2-carboxylic acid344-25-2, Used in the synthesis of (R)-(+)-N-Boc-Pipecolic Acid, (S)-(-)-Coniine, (S)-(+)-Pelletierine, (+)-.beta.-Conhydrine, and formal synthesis of (-)-Lasubine II and (+)-Cermizine C,Labelled D-Proline Lasubine II and (+)-Cermizine C.

Item	Standard		Test Results
Identification	A.H-NMR:Comply with the structure		Complies
	B.LC-MS:Comply with the structure		Complies
	C.The IR spectrum of sample should be identical with that of reference standard;		Complies
	D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.		Complies
Crystallinity	meets the requirements.		Complies
Loss on drying	≤2.0%		0.19%
Heavy metals	≤10 ppm		<10ppm
Water	≤1.0%		0.1%
Sulphated ash	≤0.5%, determined on 1.0 g.		0.009%
Related substances	Unspecified impurities: for each impurity	≤0.10%	<0.10%
	Total Impurity	≤0.5%	0.18%
Purity	≥99.0%		99.7%
Assay	99.0%~101.0% (anhydrous substance).		99.8%
Microbiological Analysis
Total plate count	≤1000cfu/g		Complies
Yeast and Moulds	≤100cfu/g		Complies
E. Coli.	Absent		Negative
Salmonella	Absent		Negative
S.aureus	Absent		Negative
Storage	Preserve in well-closed, light-resistant and airtight containers.		Complies

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Package: 1kg/Aluminum foil bag

Production Capacity: 500 Kilogram/Month

Appearance: white powder

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