Dacisteine

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Names

[ CAS No. ]:
18725-37-6

[ Name ]:
Dacisteine

[Synonym ]:
Dacisteina
Dacisteine
S,N-diacetylcysteine
N,S-Diacetyl
Acetylcysteine impurity D
N,S-diacetyl-D,L-cysteine
N,S-diacetyl-L-cysteine
N,S-Diacetylcysteine
Dacisteinum
N,S-diacetil-L-cisteina

Chemical & Physical Properties

[ Density]:
1.314g/cm3

[ Boiling Point ]:
446.8ºC at 760 mmHg

[ Melting Point ]:
114-116°C

[ Molecular Formula ]:
C7H11NO4S

[ Molecular Weight ]:
205.23200

[ Flash Point ]:
224ºC

[ Exact Mass ]:
205.04100

[ PSA ]:
108.77000

[ LogP ]:
0.24630

[ Vapour Pressure ]:
3.13E-09mmHg at 25°C

[ Index of Refraction ]:
1.522

[ Storage condition ]:
Refrigerator

Safety Information

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • L-Cysteine hydrochloride anhydrous
  • Ethanoic anhydride
  • L-cysteine

DownStream

  • (N)1-acetylisoniazid

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%

Articles

Formation of the thioester, N,S-diacetylcysteine, from acetaldehyde and N,N'diacetylcystine in aqueous solution with ultraviolet light.

J. Mol. Evol. 17(2) , 103-7, (1981)

The thioester, N,S-diacetylcysteine, is formed during the illumination of phosphate buffered (pH 7.0) aqueous solutions of acetaldehyde and N,N'-diacetylcystine with ultraviolet light. The yield of N,...


More Articles

Related Compounds

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  • 7-(3-methoxyphenyl)-1,3-dimethyl-5-(2-pyridylmethylsulfanyl)pyrimido[4,5-d]pyrimidine-2,4-dione
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine