Terbutaline EP Impurity B Hemisulphate CAS 153657-83-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 153657-83-1 |
| Molecular Formula | 2*C13H19NO3 H2O4S |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Terbutaline EP Impurity B Hemisulphate (CAS 153657-83-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: 2*C13H19NO3 H2O4S. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | 2*C13H19NO3 H2O4S |
| Molecular Weight | 335.37 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Terbutaline Standards
- Terbutaline-d9 (CAS 1189658-09-0)
- Terbutaline impurity 115 (CAS 1217895-73-2)
- Terbutaline impurity 101 (CAS 1226543-90-3)
- Terbutaline EP Impurity C HCl (CAS 1246815-70-2)
- Terbutaline impurity 71 (CAS 13262-38-9)
- Terbutaline Impurity 13 (CAS 13494-10-5)
- Terbutaline EP impurity C (CAS 139508-58-0)
- Terbutaline EP Impurity C (Hydrobromide) (CAS 139508-58-0 (free base))
Recommended Standards
- Tolvaptan Impurity 125 (CAS CATO-C4X-1955125)
- Ziprasidone Impurity 22 (CAS 223586-82-1)
- 4-Cyanophenyl trifluoromethanesulfonate (CAS 66107-32-2)
- 4-Allyl-2-methoxyphenyl 3-piperidinylmethyl etherhydrochloride (CAS 1220036-05-4)
- 2-Propenoic acid, methyl ester, polymer with 1,1'-[oxybis(2,1-ethanediyloxy)]bis[ethene] and 2-propenenitrile (CAS 63149-77-9)
- (E)-[(2-methoxyphenyl)methylidene][({[(2E)-3-phenylprop-2-en-1-yl]sulfanyl}methanimidoyl)amino]amine hydrochloride 1274947-85-1 MS-9087 (CAS 1274947-85-1)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com