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METHYLCHLORTETRACYCLINE

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  • Name METHYLCHLORTETRACYCLINE
  • EINECSN/A
  • CAS No. 127-33-3
  • Density1.75g/cm3
  • PSA181.62000
  • LogP0.96520
  • Solubility1.4g/L(25 oC)
  • Melting Point176°C (rough estimate)
  • FormulaC21H21 Cl N2 O8
  • Boiling Point684.5°Cat760mmHg
  • Molecular Weight464.859
  • Flash Point367.8°C
  • Transport InformationN/A
  • AppearanceN/A
  • SafetyPoison by intravenous and intraperitoneal routes. Human systemic effects by ingestion: diabetes insipidus, urine volume increase, other changes in urine composition, dermatitis, changes in the nails, allergic rhinitis, serum sickness, effects on cyclic nucleotides. Human reproductive effects by an unspecified route: postnatal measures or effects on newborn. An experimental teratogen. Experimental reproductive effects. Human mutation data reported. When heated to decomposition it emits very toxic fumes of Cl and NOx.
  • Risk CodesN/A
  • Molecular Structure
    Molecular Structure of 127-33-3 (demeclocycline)
  • Hazard SymbolsN/A
  • SynonymsN/A

METHYLCHLORTETRACYCLINE Chemical Properties

Product Name: Methylchlortetracycline (CAS NO.127-33-3)


Molecular Formula: C21H21ClN2O8
Molecular Weight: 464.89g/mol
Mol File: 127-33-3.mol
Einecs: 204-834-8
Boiling point: 787.1 °C at 760 mmHg
Flash Point: 429.8 °C
Density: 1.75g/cm3
Surface Tension: 107.9 dyne/cm
Enthalpy of Vaporization: 120.1 kJ/mol
Vapour Pressure: 4.19E-26 mmHg at 25°C
XLogP3: -0.6
H-Bond Donor: 6
H-Bond Acceptor: 10

METHYLCHLORTETRACYCLINE Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
human TDLo oral 10mg/kg (10mg/kg) SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"

SKIN AND APPENDAGES (SKIN): NAILS: OTHER
British Medical Journal. Vol. 2, Pg. 96, 1977.
human TDLo oral 68mg/kg/8D (68mg/kg) KIDNEY, URETER, AND BLADDER: URINE VOLUME INCREASED

KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION
Current Therapeutic Research, Clinical & Experimental. Vol. 15, Pg. 734, 1973.
human TDLo oral 420mg/kg/6W (420mg/kg) ENDOCRINE: DIABETES INSIPIDUS (NEPHROGENIC OR CNS) Annals of Internal Medicine. Vol. 79, Pg. 679, 1973.
mouse LD50 intraperitoneal 454mg/kg (454mg/kg)   Drugs in Japan Vol. 6, Pg. 497, 1982.
mouse LD50 intravenous 79mg/kg (79mg/kg)   Research Progress in Organic-Biological and Medicinal Chemistry. Vol. 2, Pg. 281, 1970.
mouse LDLo oral 4gm/kg (4000mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 129, Pg. 350, 1960.
mouse LDLo subcutaneous 2500mg/kg (2500mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 129, Pg. 350, 1960.
rat LD50 intraperitoneal 358mg/kg (358mg/kg)   Drugs in Japan Vol. 6, Pg. 497, 1982.
rat LD50 intravenous 146mg/kg (146mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 9, Pg. 759, 1967.
rat LD50 oral > 6750mg/kg (6750mg/kg)   Drugs in Japan Vol. 6, Pg. 497, 1982.
rat LD50 subcutaneous > 2gm/kg (2000mg/kg)   Drugs in Japan Vol. 6, Pg. 497, 1982.

METHYLCHLORTETRACYCLINE Safety Profile

Poison by intravenous and intraperitoneal routes. Human systemic effects by ingestion: diabetes insipidus, urine volume increase, other changes in urine composition, dermatitis, changes in the nails, allergic rhinitis, serum sickness, effects on cyclic nucleotides. Human reproductive effects by an unspecified route: postnatal measures or effects on newborn. An experimental teratogen. Experimental reproductive effects. Human mutation data reported. When heated to decomposition it emits very toxic fumes of Cl and NOx.

METHYLCHLORTETRACYCLINE Specification

 Methylchlortetracycline ,its CAS NO. is 127-33-3,the synonyms is Demethylchlortetracycline ; 7-Chloro-6-demethyltetracycline ; Demethyichlortetracycline ; Methylchlorotetracycline ; Demethylchlorotetracycline ; 10192 Rp ; Bioterciclin ; Deganol .

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