Isosorbide Dinitrate Impurity 5 CAS 13042-39-2
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 13042-39-2 |
| Molecular Formula | C8H12O5 |
| Molecular Weight | 188.18 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Isosorbide Dinitrate Impurity 5 (CAS 13042-39-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C8H12O5. Molecular weight: 188.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H12O5 |
| Molecular Weight | 188.18 g/mol |
| Purity | >90% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1960 |
Related Isosorbide Standards
- Isosorbide Dinitrate Impurity 6 (CAS 65940-93-4)
- Isosorbide Dinitrate Impurity 10 (CAS CATO-C4X-223810)
- Isosorbide Dinitrate Impurity 11 (CAS 110627-22-0)
- Isosorbide Impurity 22 (CAS 110627-23-1)
- Isosorbide Dinitrate, Diluted EP Impurity C (CAS 16051-77-7)
- Isosorbide Dinitrate Impurity 18 (Diluted with Lactose) (CAS 16908-90-0)
- Isosorbide Dinitrate EP Impurity B (CAS 16106-20-0)
- Isosorbide Dinitrate Impurity 28 (CAS CATO-C4X-223828)
Recommended Standards
- Vitamin K1 Impurity 5 (CAS 483-55-6)
- Vitamin K1 Impurity 30 (CAS 15448-59-6)
- Arginine Impurity 17 (CAS 151512-14-0)
- Bedaquiline Impurity 65 (Mixture of Enantiomers) (CAS CATO-C4X-116765)
- Tadalafil Impurity 99 (CAS 114152-23-7)
- 4-Allyl-5-(o-tolyl)-4H-1,2,4-triazole-3-thiol (CAS 423741-70-2)
- [1,2,4]triazolo[4,3-a]pyridin-7-ol (CAS 937263-36-0)
- 2-Amino-4-(pyridin-4-yl)-4H-benzo[g]chromene-3-carbonitrile (CAS 1272756-42-9)
- tert-Butyl 4-hydroxy-4,5-dimethylazepane-1-carboxylate (CAS 1823981-56-1)
- (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt (CAS 2022956-55-2)
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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