Terbutaline EP Impurity A CAS 99-10-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 99-10-5 |
| Molecular Formula | C7H6O4 |
| Molecular Weight | 154.12 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Terbutaline EP Impurity A (CAS 99-10-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C7H6O4. Molecular weight: 154.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H6O4 |
| Molecular Weight | 154.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Terbutaline Standards
- Terbutaline impurity 115 (CAS 1217895-73-2)
- Terbutaline Impurity 13 (CAS 13494-10-5)
- Terbutaline Impurity 53 (CAS 51863-60-6)
- Terbutaline Impurity 59 (CAS 3378-72-1)
- Terbutaline Impurity 55 (CAS 26153-38-8)
- Terbutaline Impurity 25 (CAS 2352882-26-7)
- Terbutaline impurity 71 (CAS 13262-38-9)
- Terbutaline Impurity 61 (CAS 31844-86-7)
Recommended Standards
- 2,3-Dihydroxybenzoic Acid (CAS 303-38-8)
- Mesalazine EP Impurity G (CAS 490-79-9)
- Imidazole Pyruvic acid (CAS 2504-83-8)
- Sildenafil Impurity 79 (CAS CATO-C4X-112879)
- Carbasalate EP Impurity B (CAS 530-75-6)
- N1,N4-Didodecyl-N1,N1,N4,N4-tetramethylbutane-1,4-diaminium bromide (CAS 6309-01-9)
- 2,3,5-TRIFLUOROBENZYL CYANIDE 2,3,5-TRIFLUOROPHENYLACETIC ACID 2,3,5-TRIFLUOROPHENYLACETONITRILE 2,4,6-Trifluorophenylacetonitrile 2-(2,3,5-TRIFLUOROPHENYL)ACETONITRILE 243666-14-0 AS01981 RARECHEM AL BO 0711 (CAS 243666-14-0)
- 1-(6-Chloropyrimidin-4-yl)piperidine-2-carboxylic acid (CAS 1261229-63-3)
- Methyl (R)-2-amino-3-(4-(hydroxymethyl)phenyl)propanoate (CAS 910025-46-6)
- D-Asp9-Tirzepatide (CAS CATO-CPTD788923)
Why CATO?
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