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L-Cystine certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

L-Cystine

L-Cystine certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Synonym(s):

(R,R)-3,3′-Dithiobis(2-aminopropionicacid), L-Cystine, L-Cystine

Linear Formula:

[-SCH₂CH(NH₂)CO₂H]₂

CAS Number:

Molecular Weight:

240.30

EC Number:

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amino acids (5)

building blocks (1)

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Millipore (1)

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Supelco (2)

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certified reference material (2)

pharmaceutical secondary standard (1)

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Product Number

Description

Pricing

C8755

L-Cystine, ≥98% (TLC), crystalline

C7602

L-Cystine, from non-animal source, meets EP testing specifications, suitable for cell culture, 98.5-101.0%

30200

L-Cystine, ≥99.7% (TLC)

C5735

PHR1323

L-Cystine, Pharmaceutical Secondary Standard; Certified Reference Material

1.02836

L-Cystine, suitable for biopharmaceutical production FCC

779539

L-Cystine, produced by Wacker Chemie AG, Burghausen, Germany, ≥98.5%

1.02837

L-Cystine, for biochemistry

49603

L-Cystine, certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland