Dibromonitrosyl[tris(pyrazol-1-yl)borato]tungsten(II) CAS 623172-91-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 623172-91-8 |
| Molecular Formula | - |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dibromonitrosyl[tris(pyrazol-1-yl)borato]tungsten(II) (CAS 623172-91-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1985 |
Recommended Standards
- (S)-1-(2-Fluoro-4-(trifluoromethyl)phenyl)ethan-1-ol (CAS 1932414-39-5)
- 2-(Butoxymethyl)benzaldehyde (CAS 1379066-26-8)
- 2,2,2-Trifluoroacetic acid compound with 2-(3-acetyl-5-methyl-1H-pyrrolo[2,3-c]pyridin-1-yl)acetic acid (1:1) (CAS 1386457-14-2)
- N-[4-(Difluoromethoxy)phenyl]-N'-[1-(4-fluorophenyl)-5-oxo-3-pyrrolidinyl]urea (CAS 894019-51-3)
- Esmolol Impurity 11 (CAS 98903-90-3)
- Relebactam Impurity 148 (CAS 2650132-77-5 (free base))
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
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