CYSTINE

Code: NIST143D D2-231

General description

This Standard Reference Material (SRM) is intended primarily for use in validating microchemical procedures for the determination of carbon, hydrogen, nit...


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General description

This Standard Reference Material (SRM) is intended primarily for use in validating microchemical procedures for the determination of carbon, hydrogen, nitrogen, and sulfur in organic matter. SRM 143d is pure crystalline cystine supplied in a 2 g unit size. For more information, please refer to the SDS and COA.SRM 143D_cert SRM 143D _SDS

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

application(s)pharmaceutical (small molecule)
formatneat
gradecertified reference material
InChI keyLEVWYRKDKASIDU-IMJSIDKUSA-N
InChI1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1
manufacturer/tradenameNIST®
mp>240 °C (dec.) (lit.)
packagingpkg of 2 g
Quality Level100
SMILES stringN[C@@H](CSSC[C@H](N)C(O)=O)C(O)=O
Cas Number56-89-3
This product has met the following criteria to qualify for the following awards:



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