BUTYROSIN A's Molecular formula: C₂₁H₄₁N₅O₁₂
BUTYROSIN A's Molar mass: 555.58
storage temp.: 2-8°C
Synonyms: BUTIROSIN A;ambutyrosina;ambuyrosina;butirosin a from bacillus vitellinus;-xylofuranosyl-(1-5))-n(sup1)-(4-amino-2-hydroxy-1-oxobutyl)-2-deoxy-;4-O-(2,6-Diamino-2,6-dideoxy-α-D-glucopyranosyl)-5-O-(β-D-xylofuranosyl)-N1-[(2S)-4-amino-2-hydroxy-1-oxobutyl]-2-deoxy-D-streptamine;Butyrosin A;N1-[(S)-4-Amino-2-hydroxy-1-oxobutyl]-4-O-(2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl)-5-O-(β-D-xylofuranosyl)-2-deoxy-D-streptamine

1.		ipr-mus LD50:2198 mg/kg		85GDA2    CRC Handbook of Antibiotic Compounds. 1 (1980),145.
2.		scu-mus LD50:3050 mg/kg		85GDA2    CRC Handbook of Antibiotic Compounds. 1 (1980),145.
3.		ivn-mus LD50:50 mg/kg		38KLAC    Structure-Activity Relationship among the Semisynthetic Antibiotics .Perlman, D., ed.,New York, NY.: Academic Press,1977,239.

4.    RTECS  WK2302000

Poison by intravenous route. Moderately toxic by subcutaneous and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NO_x. See also AMINES.
Hazard Codes:  T: Toxic 
Risk Statements: 61-20/21/22
                     61:  May cause harm to the unborn child 
                     20/21/22:  Harmful by inhalation, in contact with skin and if swallowed
Safety Statements: 53-22-36/37/39-45
                     53:  Avoid exposure - obtain special instruction before use 
                     22:  Do not breathe dust 
                     36/37/39:  Wear suitable protective clothing, gloves and eye/face protection 
                     45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
WGK Germany: 3