PR1MA™ Rifampicin

PR1MA™  Rifampicin

CAS Number: 13292-46-1
Molecular Weight: 823.0
Chemical Formula: C₄₃H₅₈N₄O₁₂
Solubility: Dilute acid solutions
Storage Temperature: 2-8°C

Interferes with synthesis of nucleic acids by inhibiting DNA dependent RNA polymerase. Active against gram positive bacteria. Less active against gram negative bacteria. Plant cell culture tested.


Research or further manufacturing use only, not for food or drug use.

• Appearance: Brownish-Red Crystalline Powder
• Crystallinity: Pass Test
• Heavy Metals : ≤ 20 ppm
• Identification: Pass Test
• Loss on Drying: ≤ 1.0 %
• pH: 4.5 - 6.5
• Purity: 97.0 - 102.0 %
• Rifampicine Quinone: ≤ 1.5 %
• Solubility: Pass
• Sulfated Ash: ≤ 0.1 %