Riociguat-13C-d3 CAS 1304478-43-0
Purity ≥95%In StockPharmaceutical Standards
| CAS No. | 1304478-43-0 |
| Molecular Formula | C19[13C]H16D3FN8O2 |
| Molecular Weight | 426.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Riociguat-13C-d3 (CAS 1304478-43-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19[13C]H16D3FN8O2. Molecular weight: 426.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19[13C]H16D3FN8O2 |
| Molecular Weight | 426.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | ≥95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 8 |
Related Riociguat Standards
- Riociguat (CAS 625115-55-1)
- Riociguat Impurity 15 (CAS CATO-C4X-174915)
- Riociguat Impurity 22 (CAS CATO-C4X-174922)
- Riociguat Impurity 38 (CAS CATO-C4X-174938)
- Riociguat Impurity 11 (CAS CATO-C4X-174911)
- Riociguat Impurity 12 (CAS CATO-C4X-174912)
- Riociguat Impurity 17 (CAS CATO-C4X-174917)
- Riociguat Impurity 21 (CAS CATO-C4X-174921)
Recommended Standards
- N-(Furan-2-ylmethyl)-2-imino-5-oxo-1-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 371144-13-7)
- 2-({4-[(4-Methoxyanilino)sulfonyl]anilino}carbonyl)benzoic acid (CAS 433967-16-9)
- N-(3-methyl-4-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)-3-nitrobenzamide (CAS 1415560-17-6)
- ((2R,3S)-3-Methylaziridin-2-yl)(pyrrolidin-1-yl)methanone (CAS 389572-78-5)
- Ethyl 3-Fluorocyclopentanecarboxylate (CAS 1849352-91-5)
- Linagliptin Impurity 75 (CAS 14785-95-6)
- 2-((2-(5-(4-(Diphenylamino)phenyl)thieno[3,2-b]thiophen-2-yl)thiazol-5-yl)methylene)malononitrile (CAS 1610050-61-7)
- BS-194 (CAS 1092443-55-4)
- N-methylazetidin-2-amine dihydrochloride (CAS 1414513-87-3)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
Why CATO?
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