1476-53-5
634.61
C31H35N2NaO11
2941900000
2-8°C
5.20 kg
20.00 x 15.20 x 20.00
Product usually ships within 24 hours.
Research or further manufacturing use only, not for food or drug use.
Novobiocin Sodium Salt, 4.7 Kilogram
Product usually ships within 24 hours.
Research or further manufacturing use only, not for food or drug use.
- Manufacturer: Pfizer Inc
- Appearance: White to yellow powder
- Description, USP: Meets Test
- Novobiocin (Dried Basis)-USP: ≥ 850 µg/mg
- Identification-USP: Positive
- Specific Rotation Dried Basis-USP: -58 to -50 o
- Identification A-USP: Positive
- Identification B-USP: Positive
- pH-USP: 6.5 to 8.5
- Loss on Drying-USP: ≤ 6.0 %
- Residue on Ignition-USP: 10.5 - 12.0 %
- Crystallinity-USP: Meets Test
- Acetone-USP: ≤ 5000 ppm
- Isooctane-USP: ≤ 5000 ppm
- Assay Use Value: ≥ 845 µg/mg
- Impurities Total HPLC Normal: ≤ 10.0 %
- Impurities Unspecified: ≤ 0.2 %
- Novobiocin-2,3-Carbonate: ≤ 0.6 %
- A-Ring Amide: ≤ 0.3 %
- Decarbamyl Novobiocin: ≤ 5.0 %
- Isonovobiocin: ≤ 3.0 %
- A-Ring Hydroxy: ≤ 1.0 %
- Carbamyl Novobiocin: ≤ 3.0 %
- DES-2-Isobutenyl: ≤ 0.5 %
- DES-A-Ring Alpha-Keto-Carboxylic Acid: ≤ 0.5 %
- O-Desmethylnovobiocin: ≤ 0.3 %
- O-Desmethyl descarbamyl novobiocin: ≤ 0.3 %
- A-Ring Carbamyl: ≤ 0.5 %
- 8-Desmethyl novobiocin: ≤ 0.2 %
- Carbamyl Novobiocin + Decarbamyl Novobiocin + Isonovobiocin: ≤ 9.0 %
- Country of Origin: USA
