CAS 56-89-3: (-)-Cystine

Formula: C₆H₁₂N₂O₄S₂

InChI: 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

InChI key: InChIKey=LEVWYRKDKASIDU-IMJSIDKUSA-N

SMILES: O=C(O)C(N)CSSCC(N)C(=O)O

Synonyms:

• (-)-3,3-Dithiobis(2-aminopropionic acid)
• (2R,2'S)-3,3'-disulfanediylbis(2-ammoniopropanoate)
• (H-Cys-OH)2
• (H-Cys-OH)2 (Disulfide bond)
• 2-Amino-3-[(2-amino-2-carboxyethyl)dithio]propanoic acid
• 3,3'-Dithiobis(2-aminopropanoic acid)
• <span class="text-smallcaps">L</span>-(-)-Cystine
• <span class="text-smallcaps">L</span>-Alanine, 3,3′-dithiobis-
• <span class="text-smallcaps">L</span>-Cysteine disulfide
• <span class="text-smallcaps">L</span>-Cystin
• Alanine, 3,3'-dithiobis-
• Bis(β-amino-β-carboxyethyl) disulfide
• Cistina
• Cystin
• Cystine
• Cystine acid
• Cystine, <span class="text-smallcaps">L</span>-
• Cystine, L-
• Dicysteine
• H-(Cys)_2-OH
• L(-)-3,3-Dithiobis(2-aminopropanoic acid)
• L-(-)-Cysteine
• L-Alanine, 3,3'-dithiobis-
• L-Cysteine disulfide
• L-Cystin
• L-Cystine, synthetically derived
• L-Cystine,food grade
• Nsc 13203
• Oxidized <span class="text-smallcaps">L</span>-cysteine
• Oxidized L-cysteine
• Propanoic acid, 3,3'-dithiobis[2-amino-, [R-(R*,R*)]-
• [R-(R*,R*)]-3,3'-Dithiobis[2-aminopropanoic acid]
• β,β'-Diamino-β,β'-dicarboxydiethyl disulfide
• β,β'-Dithiodialanine
• L-Cystine

L-(-)-Cystine

CAS: 56-89-3

• Formula: C₆H₁₂N₂O₄S₂
• Purity: >98.0%(HPLC)(N)
• Color and Shape: White powder to crystaline
• Molecular weight: 240.29

L-Cystine, Cell Culture Reagent

CAS: 56-89-3

L-cysteine acts as a major source of sulfur in cell culture. Cysteine has been used …

• Formula: C₆H₁₂N₂O₄S₂
• Color and Shape: White, Crystals or crystalline powder
• Molecular weight: 240.29

L-Cystine, 99%

CAS: 56-89-3

L-Cystine is used as an antioxidant, protecting tissues against radiation and pollution. It finds application …

• Formula: C₆H₁₂N₂O₄S₂
• Purity: 99%
• Color and Shape: Crystals or powder or crystalline powder, White to pale cream
• Molecular weight: 240.29

Cystine CRS

CAS: 56-89-3

• Formula: C₆H₁₂N₂O₄S₂
• Molecular weight: 240.3005

Cystine

CAS: 56-89-3

Other organo-sulfur acid compounds

• Formula: C₆H₁₂N₂O₄S₂
• Color and Shape: White Crystalline Powder
• Molecular weight: 240.02385

L-Cystine

CAS: 56-89-3

• Formula: C₆H₁₂N₂O₄S₂
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 240.3005

L-Cystine, non-animal origin

CAS: 56-89-3

• Formula: C₆H₁₂N₂O₄S₂
• Purity: ≤ 0.2%
• Color and Shape: White or almost white crystalline powder
• Molecular weight: 240.30

Cystine-d4

CAS: 56-89-3

• Formula: C₆H₈D₄N₂O₄S₂
• Molecular weight: 244.33

Acetylcysteine EP Impurity A (L-Cystine)

CAS: 56-89-3

• Formula: C₆H₁₂N₂O₄S₂
• Color and Shape: White To Off-White Solid
• Molecular weight: 240.30

L-Cystine, non-animal origin, Ph. Eur. grade

CAS: 56-89-3

• Formula: C₆H₁₂N₂O₄S₂
• Color and Shape: White or almost white crystalline powder
• Molecular weight: 240.30

L-Cystine

CAS: 56-89-3

• Formula: C₆H₁₂N₂O₄S₂
• Purity: 99% (Typical Value in Batch COA)
• Color and Shape: white powder
• Molecular weight: 240.30g/mol

L-Cystine

CAS: 56-89-3

• Formula: C₆H₁₂N₂O₄S₂
• Purity: 98.5 - 101.0 %
• Color and Shape: White crystalline powder
• Molecular weight: 240.30

L-Cystine

CAS: 56-89-3

• Formula: C₆H₁₂N₂O₄S₂
• Color and Shape: Neat
• Molecular weight: 240.30

L-Cystine, 99%

CAS: 56-89-3

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₆H₁₂N₂O₄S₂
• Purity: 99%
• Color and Shape: Crystalline powder or crystals, White to almost white
• Molecular weight: 240.29

L-Cystine

CAS: 56-89-3

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₆H₁₂N₂O₄S₂
• Color and Shape: White to almost white, Crystalline powder
• Molecular weight: 240.29

L-Cystine

CAS: 56-89-3

• Formula: C₆H₁₂N₂O₄S₂
• Color and Shape: Neat
• Molecular weight: 240.30

L-Cystine

CAS: 56-89-3

• Formula: C₆H₁₂N₂O₄S₂
• Purity: 95%~99%
• Molecular weight: 240.292

DL-Cystine-d6 Dimethyl Ester

CAS: 56-89-3

• Formula: C₈H₁₀D₆N₂O₄S₂
• Molecular weight: 274.38

L-Cystine

CAS: 56-89-3

L-Cystine (Cystine Acid) is not considered one of the 20 amino acids, L-Cystine (Cystine Acid) …

• Formula: C₆H₁₂N₂O₄S₂
• Purity: 99.59% - 99.85%
• Color and Shape: White Solid Powder
• Molecular weight: 240.3

L-Cystine

CAS: 56-89-3

Impurity Acetylcysteine EP Impurity A Applications L-Cystine is a non-essential amino acid for human development. …

• Formula: C₆H₁₂N₂O₄S₂
• Color and Shape: White
• Molecular weight: 240.30