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C5735

SAFC

L-Cystine

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Synonym(s):
(R,R)-3,3′-Dithiobis(2-aminopropionicacid)
Linear Formula:
[-SCH2CH(NH2)CO2H]2
CAS Number:
Molecular Weight:
240.30
Beilstein/REAXYS Number:
1728094
EC Number:
MDL number:
NACRES:
NA.26

biological source

non-animal source

Quality Level

assay

≥98.5%

form

powder

manufacturer/tradename

Ajinomoto

technique(s)

cell culture | mammalian: suitable

impurities

endotoxin, tested

mp

>240 °C (dec.) (lit.)

solubility

1 M HCl: 100 mg/mL

suitability

suitable for manufacturing use

application(s)

pharmaceutical (small molecule)

SMILES string

N[C@@H](CSSC[C@H](N)C(O)=O)C(O)=O

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

LEVWYRKDKASIDU-IMJSIDKUSA-N

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1 of 4

This Item
C76023020049603
vibrant-m

C5735

L-Cystine

-
vibrant-m

C7602

L-Cystine

Premium Grade
vibrant-m

30200

L-Cystine

-
vibrant-m

49603

L-Cystine

-
assay

≥98.5%

assay

98.5-101.0%

assay

≥99.7% (TLC)

assay

-

technique(s)

cell culture | mammalian: suitable

technique(s)

cell culture | mammalian: suitable

technique(s)

-

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

Quality Level

400

Quality Level

200

Quality Level

200

Quality Level

300

mp

>240 °C (dec.) (lit.)

mp

>240 °C (dec.) (lit.)

mp

>240 °C (dec.) (lit.)

mp

>240 °C (dec.) (lit.)

impurities

endotoxin, tested

impurities

endotoxin, tested

impurities

-

impurities

-

General description

Our SAFC® portfolio of high-quality raw materials for use in biopharmaceutical processing withstands strict quality control procedures plus the documentation and expertise to help our customers meet requirements as defined by the M-Clarity Program.

M-Clarity Program

Our comprehensive portfolio of upstream process chemicals not only provides biopharmaceutical manufacturers with high-quality raw materials for production of classical and novel therapies, but also helps them get to market faster and simplify regulatory challenges. Trust us to deliver supply chain transparency and reliable sourcing around the globe, streamlining your product qualification with best-in-class regulatory support and service.

Legal Information

SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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T Terada et al.
Archives of biochemistry and biophysics, 300(1), 495-500 (1993-01-01)
Low concentrations of cystamine and cystine inactivated human placenta glutathione S-transferase (GST-pi) in cytosolic fraction very effectively, as did the purified enzyme, through the thiol/disulfide exchange reaction. Mixed disulfide formation of GST-pi in cytosol was prevented by thioltransferase existing in
Ojore Benedict Valentine Oka et al.
Molecular cell, 50(6), 793-804 (2013-06-19)
ERdj5 is a member of the protein disulfide isomerase family of proteins localized to the endoplasmic reticulum (ER) of mammalian cells. To date, only a limited number of substrates for ERdj5 are known. Here we identify a number of endogenous
Anne C Conibear et al.
The Journal of biological chemistry, 288(15), 10830-10840 (2013-02-23)
θ-Defensins are ribosomally synthesized cyclic peptides found in the leukocytes of some primate species and have promising applications as antimicrobial agents and scaffolds for peptide drugs. The cyclic cystine ladder motif, comprising a cyclic peptide backbone and three parallel disulfide
Richard Bridges et al.
Pharmacological reviews, 64(3), 780-802 (2012-07-05)
System x(c)(-) represents an intriguing target in attempts to understand the pathological states of the central nervous system. Also called a cystine-glutamate antiporter, system x(c)(-) typically functions by exchanging one molecule of extracellular cystine for one molecule of intracellular glutamate.
Masa Cemazar et al.
Antioxidants & redox signaling, 10(1), 103-111 (2007-10-27)
Cyclic cystine knot proteins are small but topologically complex molecules that occur naturally in plants and have a wide range of bioactivities that make them interesting from a pharmaceutical perspective. Their remarkable stability is dependent on the correct formation of

Articles

Importance and uses of cysteine in serum-free eukaryotic, including hybridoma and Chinese Hamster Ovary (CHO) cell, cultures

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