L-CYSTEIC ACID MONOHYDRATE
| Price | USD3.00 |
| Packge | 1KG |
- Min. Order:3KG
- Supply Ability:1kg,5kg,100kg
- Time:2019-08-27
Product Details
- Product NameL-CYSTEIC ACID MONOHYDRATE
- CAS No.23537-25-9
- EINECS No.207-861-3
- MFC3H9NO6S
- MW187.17
- AppearanceSolidWhite to Off-White
- Melting point 267 °C (dec.)(lit.)
- Water Solubility Soluble in water.
- storage temp. Room Temperature
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Product Name:
Synonyms:
3-Sulfo-L-alanine Monohydrate;H-Cys(O)2-OH.H2O;L-CYSTEIC ACID MONOHYDRATE >= 99.0%;(R)-2-AMINO-3-SULFOPROPIONIC ACID;L-CYSTEIC ACID MONOHYDRATE;L-2-AMINO-3-SULFOPROPIONIC ACID MONOHYDRATE;H-CYSTEIC-ACID-OH H2O;BETA-SULFO-L-ALANINE MONOHYDRATE
CAS:
MF:
C3H9NO6S
MW:
187.17
EINECS:
207-861-3
Product Categories:
Mol File:
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L-CYSTEIC ACID MONOHYDRATE Chemical Properties
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Melting point
267 °C (dec.)(lit.)
solubility
H2O: soluble
optical activity
[α]20/D +7.5±0.5°, c = 5% in H2O
Water Solubility
Soluble in water.
Merck
14,2780
BRN
1725495
Stability:
Stable. Combustible.
InChIKey
PCPIXZZGBZWHJO-DKWTVANSSA-N
CAS DataBase Reference
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Safety Information
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L-CYSTEIC ACID MONOHYDRATE Usage And Synthesis
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Chemical Properties
white powder
Uses
A major metabolite of non-essential amino acid L-Cysteine.
Purification Methods
Likely impurities are cystine and oxides of cysteine. Crystallise it from water by adding 2 volumes of EtOH. When recrystallised from aqueous MeOH it has m 264-266o, and the anhydrous acid has m ~260o(dec). [Chapeville & Formageot Biochim Biophys Acta 26 538 1957, Riordan & Giese Methods Enzymol 47 31 1977, Beilstein 4 IV 3296.]
Company Profile Introduction
Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.
Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.
- Since:2014-12-17
- Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
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