DL-Cystine

Modify Date: 2024-01-02 19:58:12

DL-Cystine Structure
DL-Cystine structure
Common Name DL-Cystine
CAS Number 923-32-0 Molecular Weight 240.301
Density 1.6±0.1 g/cm3 Boiling Point 468.2±45.0 °C at 760 mmHg
Molecular Formula C6H12N2O4S2 Melting Point 227 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 237.0±28.7 °C

 Use of DL-Cystine


DL-Cystine is a cysteine derivative[1].

 Names

Name cystine
Synonym More Synonyms

 DL-Cystine Biological Activity

Description DL-Cystine is a cysteine derivative[1].
Related Catalog
In Vitro Amino acids and amino acid derivatives have been commercially used as ergogenic supplements. They influence the secretion of anabolic hormones, supply of fuel during exercise, mental performance during stress related tasks and prevent exercise induced muscle damage. They are recognized to be beneficial as ergogenic dietary substances[1].
References

[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-807.

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 468.2±45.0 °C at 760 mmHg
Melting Point 227 °C (dec.)(lit.)
Molecular Formula C6H12N2O4S2
Molecular Weight 240.301
Flash Point 237.0±28.7 °C
Exact Mass 240.023849
PSA 177.24000
LogP 1.23
Vapour Pressure 0.0±2.5 mmHg at 25°C
Index of Refraction 1.653

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn,Xi
Risk Phrases 36/37/38-22
Safety Phrases S37/39-S26-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 29309014

 Synthetic Route

~%

DL-Cystine Structure

DL-Cystine

CAS#:923-32-0

Literature: Journal of Biological Chemistry, , vol. 65, p. 150 Journal of Physical Chemistry, , vol. 32, p. 1031 Journal of Biological Chemistry, , vol. 94, p. 244 Pr.Soc.exp.Biol.Med., , vol. 29, p. 41 Journal of Biological Chemistry, , vol. 97, p. XXIV Journal of Biological Chemistry, , vol. 98, p. 578 Journal of the American Chemical Society, , vol. 44, p. 341 Journal of Biological Chemistry, , vol. 102, p. 287,294

 Precursor & DownStream

Precursor  1

DownStream  1

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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 Synonyms

dicysteine
Acide 3,3'-disulfanediylbis(2-aminopropanoïque)
cystine
DL-Cysteine-15N
DL-Cystine
3,3'-Disulfanediylbis(2-aminopropansäure)
DL-CYSTINE CRYSTALLINE
2-amino-3-(2-amino-2-carboxy-ethyl)disulfanyl-propanoic acid
meso-Cystine
EINECS 213-094-5
2-Amino-3-[(2-amino-2-carboxyethyl)dithio]propanoic acid
BIS(β-AMINO-β-CARBOXYETHYL) DISULFIDE
MFCD00084652
DL-CYSTINE,MESOFREE
CYSTINE (DL AND MESO-MIXTURE)
Bis(b-amino-β-carboxyethyl) disulfide
Gelucystine