Urotensin I CAS 83930-33-0
| CAS No. | 83930-33-0 |
| Molecular Formula | C106H177N35O35S |
| Molecular Weight | 4866.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Urotensin I under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Urotensin I (CAS 83930-33-0), molecular formula C106H177N35O35S and molecular weight 4866.46 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Urotensin I (C106H177N35O35S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 36.0, corresponding to approximately 36 ring(s) or double-bond equivalent(s). With a molecular weight of 4866.46 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C106H177N35O35S |
| Molecular Weight | 4866.46 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 36.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 35 |
| Sulfur Atoms | 1 |
Related Urotensin Standards
- (Pyr1)-Urotensin II (rat) (H-4892.0500) (CAS 405136-99-4)
- Orn8, Urotensin II, human (CAS 479065-85-5)
- Urotensin II (goby) (CAS 9047-55-6)
- (Pen5)-Urotensin II (4-11) (human) (CAS 473902-31-7)
- Urotensin II-Related Peptide (human, mouse, rat) (CAS 342878-90-4)
- Urotensin II (human) trifluoroacetate salt (CAS 251293-28-4)
Recommended Standards
- Lixisenatide (CAS 320367-13-3（free base）)
- Endo-Gly29-Tirzepatide (CAS CATO-CPTD788685)
- Lixisenatide (CAS 320367-13-3)
- Endo-Ala35-Tirzepatide (CAS CATO-CPTD788687)
- 6-Ethyl-2-(4-methylbenzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride (CAS 1215817-30-3)
- 5-Chloro-7-iodo-1H-indole (CAS 1262770-19-3)
- 4,4'-((6-Chloroquinoxaline-2,3-diyl)bis(oxy))dianiline (CAS 64360-02-7)
- Nitrendipine Impurity 14 (CAS CATO-C4X-183414)
- 3-(Bicyclo[2.2.1]heptan-2-yl)-1,4-dimethyl-1h-pyrazol-5-amine (CAS 1248152-79-5)
- 3-Amino-3-(3-chloro-5-methoxyphenyl)propanoic acid (CAS 1273674-48-8)
- 8-Fluoroquinoline-2,4-diol (CAS 1823734-31-1)
- Memantine Impurity 45 (CAS CATO-C4X-105845)
- 2-Chloro-3-hydroxyisonicotinonitrile (CAS 1805156-67-5)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
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 18665070610 / Nicole.chen@cato-chem.com