Cystine
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MedKoo CAT#: 592446

CAS#: 56-89-3

Description: Cystine is a covalently linked dimeric nonessential amino acid formed by the oxidation of CYSTEINE. Two molecules of cysteine are joined together by a disulfide bridge to form cystine.


Chemical Structure

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Cystine
CAS# 56-89-3

Theoretical Analysis

MedKoo Cat#: 592446
Name: Cystine
CAS#: 56-89-3
Chemical Formula: C6H12N2O4S2
Exact Mass: 240.02
Molecular Weight: 240.290
Elemental Analysis: C, 29.99; H, 5.03; N, 11.66; O, 26.63; S, 26.68

Price and Availability

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50g USD 300 2 Weeks
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Synonym: Cystine; NSC 13203; NSC-13203; NSC13203

IUPAC/Chemical Name: Cystine

InChi Key: LEVWYRKDKASIDU-WUCPZUCCSA-N

InChi Code: InChI=1S/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

SMILES Code: N[C@@H](CSSCC(C(O)=O)N)C(O)=O

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.03.00

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 240.29 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
In vitro protocol:
In vivo protocol:

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