Ivermectin B1b CAS 70209-81-3
Purity >90%In StockPharmaceutical Standards
| CAS No. | 70209-81-3 |
| Molecular Formula | C47H72O14 |
| Molecular Weight | 861.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ivermectin B1b (CAS 70209-81-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C47H72O14. Molecular weight: 861.07 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C47H72O14 |
| Molecular Weight | 861.07 g/mol |
| Purity | >90% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Ivermectin Standards
- Ivermectin EP Impurity J (CAS CATO-C4X-198220)
- Ivermectin EP Impurity A (CAS 65195-55-3)
- Ivermectin EP Impurity F (CAS CATO-C4X-198213)
- Ivermectin EP Impurity I(Mixture of Diastereomers) (CAS 1135339-49-9)
- Ivermectin impurity 22 (CAS CATO-C4X-198222)
- Ivermectin EP Impurity I (4S-Isomer) (CAS CATO-C4X-19829)
- Ivermectin B1a (CAS 71827-03-7)
- Ivermectin EP Impurity K (CAS 74567-01-4)
Recommended Standards
- 2'-O-TBDMS-Pseudouridine (CAS 163496-23-9)
- 3"-O-Demethyl Ivermectin (CAS 92137-95-6)
- (2S,3S,4S,5S)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-((tert-butyldimethylsilyl)oxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite (CAS 144490-31-3)
- 6-Bromo-2-[2-(4-methoxyphenyl)ethenyl]quinoline-4-carboxylic acid (CAS 1421636-31-8)
- 2-((4-Amino-6-methyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(m-tolyl)acetamide (CAS 869067-58-3)
- 1-Isopropyl-1H-benzimidazole-2-sulfonic acid (CAS 378764-49-9)
- (1,3-dimethylpyrazolo[4,3-b]pyridin-6-yl)boronic acid (CAS 1902976-97-9)
- 2-Phenyl-1,2-dihydrocyclopenta[c]pyrazol-3(6H)-one (CAS 313996-28-0)
- (E,Z)-1-Bromo-1,2-diphenyl-2-(4-hydroxyphenyl)ethene (CAS 97151-00-3)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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