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3130-87-8 - DL-Asparagine monohydrate, 98% - DL-2-Aminosuccinamic acid monohydrate - H-DL-Asn.H_2O - B20273 - Alfa Aesar

B20273 DL-Asparagine monohydrate, 98%

CAS Number
3130-87-8
Synonyms
DL-2-Aminosuccinamic acid monohydrate
H-DL-Asn.H_2O

Size Price ($) Quantity Availability
100g 49.40
500g 191.00
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DL-Asparagine monohydrate, 98%

MDL
MFCD00151039
EINECS
221-521-1

Chemical Properties

Formula
C4H8N2O3•H2O
Formula Weight
150.14 (132.12anhy)
Melting point
ca 220° dec.
Solubility
Soluble in water, acids, and alkalis.

Applications

DL-Asparagine monohydrate is used as a pharmaceutical intermediate. It is used to prepare DL-asparaginium nitrate.

Notes

Store in cool, dry place in a well sealed container. Store away from oxidizing agents.

Literature References

Kaoru Harada. The Optical Resolution of DL-Aspartic Acid, DL-Glutamic Acid, DL-Asparagine and DL-Glutamine by Preferential Crystallization. Bulletin of the Chemical Society of Japan. 1965, 38 (9), 1552-1555.

N. Moussa Slimane; A. Cherouana; L. Bendjeddou; S. Dahaoui and C. Lecomte. DL-Asparaginium nitrate. Acta Cryst. 2009, E65, o2180-o2181.

GHS Hazard and Precautionary Statements

Precautionary Statements: P260-P201-P280-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
6234992
Harmonized Tariff Code
2924.19
TSCA
Yes

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