Acetylcysteine(N-acetylcysteine)
Names
[ CAS No. ]:
616-91-1
[ Name ]:
Acetylcysteine(N-acetylcysteine)
[Synonym ]:
AC-ASP-GLU
2-(acetylamino)-3-sulfanylpropanoic acid
N-acetyl-L-aspartyl-L-glutamate
Acetylcysteine
(R)-2-Acetamido-3-mercaptopropanoic acid
AC-ASP-GLU H2O
MFCD00004880
N-Acetylcysteine
EINECS 210-498-3
N-acetyl-aspartatylglutamate
NAAGA
SPAGLUMIC ACID
N-acetylcycteine
N-ACETYL-3-MERCAPTOALANINE
AC-ASP-GLU-OH
L-N-acetyl-cysteine
Isospaglumic acid
(2R)-2-acetylamino-2-carboxyethanethiol
N-acetyl-L-aspartyl-L-glutamic acid
Cysteine, N-acetyl-
N-acetyl-(R)-cysteine
Naaxia
ACETYL-D-E
N-Acetyl-L-Cysteine
NAAG
N-Acetyl-cysteine
Biological Activity
[Description]:
[Related Catalog]:
[Target]
Human Endogenous Metabolite
[In Vitro]
[In Vivo]
[Cell Assay]
[Animal admin]
[References]
[Related Small Molecules]
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
407.7±40.0 °C at 760 mmHg
[ Melting Point ]:
106-108 °C(lit.)
[ Molecular Formula ]:
C5H9NO3S
[ Molecular Weight ]:
163.195
[ Flash Point ]:
200.4±27.3 °C
[ Exact Mass ]:
163.030319
[ PSA ]:
105.20000
[ LogP ]:
-0.15
[ Vapour Pressure ]:
0.0±2.0 mmHg at 25°C
[ Index of Refraction ]:
1.519
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HA1660000
- CHEMICAL NAME :
- Cysteine, N-acetyl-, L-
- CAS REGISTRY NUMBER :
- 616-91-1
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 16
- MOLECULAR FORMULA :
- C5-H9-N-O3-S
- MOLECULAR WEIGHT :
- 163.21
- WISWESSER LINE NOTATION :
- SH1YVQMV1 -L
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Multiple routes
- SPECIES OBSERVED :
- Human - child
- DOSE/DURATION :
- 8480 mg/kg/3D-I
- TOXIC EFFECTS :
- Liver - liver function tests impaired
- REFERENCE :
- PEDIAU Pediatrics. (American Academy of Pediatrics, P.O. Box 1034, Evanston, IL 60204) V.1- 1948- Volume(issue)/page/year: 79,281,1987
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5050 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 18,185,1971
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1140 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - other changes
- REFERENCE :
- EJRDD2 European Journal of Respiratory Diseases. (Munksgaard International Pub., c/o Pub. Expediting Inc., 200 Meacham Ave., Elmont, NY 11003) V.61- 1980- Volume(issue)/page/year: 61(Suppl 111),45,1980
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 4400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0192191
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3800 mg/kg
- TOXIC EFFECTS :
- Brain and Coverings - recordings from specific areas of CNS Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes
- REFERENCE :
- JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 10,1172,1967
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- >1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PBPSDY Pharmacological and Biochemical Properties of Drug Substances. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.1- 1977- Volume(issue)/page/year: 2,479,1979
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 700 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PBPSDY Pharmacological and Biochemical Properties of Drug Substances. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.1- 1977- Volume(issue)/page/year: 2,479,1979
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 700 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PBPSDY Pharmacological and Biochemical Properties of Drug Substances. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.1- 1977- Volume(issue)/page/year: 2,479,1979 *** REVIEWS *** TOXICOLOGY REVIEW CTOXAO Clinical Toxicology. (New York, NY) V.1-18, 1968-81. For publisher information, see JTCTDW. Volume(issue)/page/year: 12,601,1978 TOXICOLOGY REVIEW PBPSDY Pharmacological and Biochemical Properties of Drug Substances. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.1- 1977- Volume(issue)/page/year: 2,479,1979 TOXICOLOGY REVIEW EJRDD2 European Journal of Respiratory Diseases. (Munksgaard International Pub., c/o Pub. Expediting Inc., 200 Meacham Ave., Elmont, NY 11003) V.61- 1980- Volume(issue)/page/year: 61(Suppl 111),45,1980 TOXICOLOGY REVIEW PBPSDY Pharmacological and Biochemical Properties of Drug Substances. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.1- 1977- Volume(issue)/page/year: 2,479,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81688 No. of Facilities: 616 (estimated) No. of Industries: 1 No. of Occupations: 6 No. of Employees: 4525 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81688 No. of Facilities: 1677 (estimated) No. of Industries: 1 No. of Occupations: 14 No. of Employees: 31203 (estimated) No. of Female Employees: 21201 (estimated)
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S22-S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
HA1660000
[ HS Code ]:
2930909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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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