Calcium Bis(4-Hydroxybenzoate) Solution, 100pm CAS 69959-44-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69959-44-0 |
| Molecular Formula | 2*C7H5O3 Ca |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Calcium Bis(4-Hydroxybenzoate) Solution, 100pm (CAS 69959-44-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: 2*C7H5O3 Ca. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | 2*C7H5O3 Ca |
| Molecular Weight | 177.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Recommended Standards
- 4-Bromo-n'-hydroxythiophene-2-carboximidamide (CAS 1094456-19-5)
- Ethyl (E)-2-(2-(4-methylstyryl)-1H-benzo[d]imidazol-1-yl)acetate (CAS 400078-14-0)
- 3-((Trifluoromethyl)sulfonyl)benzaldehyde (CAS 1274904-33-4)
- 4-((4-Cyclopropyl-5-oxo-4,5-dihydro-1h-1,2,4-triazol-3-yl)thio)butanenitrile (CAS 1031164-41-6)
- 3-(3-Amino-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid (CAS 354771-78-1)
- 5,8-Dichloronaphthalene-1-sulfonyl chloride (CAS 861090-81-5)
- (Leu31,Pro3?)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 125580-28-1)
Why CATO?
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