7-Methoxy Resorufin CAS 5725-89-3
| CAS No. | 5725-89-3 |
| Molecular Formula | C13H9NO3 |
| Molecular Weight | 227.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
7-Methoxy Resorufin (CAS 5725-89-3), molecular formula C13H9NO3 and molecular weight 227.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7-Methoxy Resorufin (C13H9NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 227.22 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 7-Methoxy Resorufin 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.
Physical & Chemical Properties
| Molecular Formula | C13H9NO3 |
| Molecular Weight | 227.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 5-Methoxy-3-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 91322-02-0)
- 7-Methoxy-3-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 74414-60-1)
- 5-(3-Methoxy-isoxazol-5-yl)-3-oxo-pentanoic acid methyl ester (CAS 1083229-73-5)
- Methyl 4-(2-methoxy-2-oxoethyl)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate (CAS 77978-74-6)
- 1-(2-Methoxy-5-nitrophenyl)-2-thiourea (CAS 159753-14-7)
- 2-Methoxy-4-(2-(pyridin-2-yl)vinyl)phenol (CAS 113866-60-7)
- (2-Methoxy-5-methylphenyl)(pyridin-2-yl)methanone (CAS 1283243-68-4)
- (6-Methoxy-2-methylpyridin-3-yl)(phenyl)methanone (CAS 1355230-89-5)
Recommended Standards
- 7-Hydroxydibenz[b,f][1,4]oxazepin-11(10H)-one (CAS 60287-11-8)
- 6-Phenyl-5H-pyrrolo[3,2-d]pyrimidine-2,4-diol (CAS 34771-39-6)
- 7-Nitro-9H-fluoren-4-ol (CAS 99585-29-2)
- 6-Methyl-2,4-dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 5900-42-5)
- Tert-butyl 4-(3-(2-cyanophenyl)ureido)piperidine-1-carboxylate (CAS 1286265-17-5)
- beta-Alanine, N-(3-phenoxybenzoyl)- (CAS 133639-10-8)
- 4-(3,4-Dichlorophenyl)piperidine-2,6-dione (CAS 104115-69-7)
- tert-Butyl ((2R,5R)-5-(2-fluoro-5-nitrophenyl)-2,5-dimethyl-2-(trifluoromethyl)-5,6-dihydro-2H-1,4-oxazin-3-yl)carbamate (CAS 1262859-69-7)
- 2-(2-Ethoxy-4-formylphenoxy)-N-(2-isopropylphenyl)acetamide (CAS 591723-68-1)
- 1246172-77-9 2-Amino-1-(4-methyl-1-piperidinyl)-3-phenyl-1-propanone hydrochloride 3102AD C15H23ClN2O (CAS 1246172-77-9)
- tert-Butyl (4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-3-yl)carbamate (CAS 2041076-40-6)
- Aripiprazole Impurity 58 (CAS 1424857-63-5)
- 3-((4-Chloro-3,5-dimethylphenoxy)methyl)-5-(chloromethyl)-1,2,4-oxadiazole (CAS 263016-09-7)
- Heme iron polypeptide(Hematin) (CAS 14875-96-8)
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