20004-62-0 7N3A092A5X Resistomycin 2H-Benzo(cd)pyrene-2,6(1H)-dione, 3,5,7,10-tetrahydroxy-1,1,9-trimethyl- A 3733A 4-08-00-03704 (Beilstein Handbook Reference) Antibiotic A 3733A BRN 2187224 Croceomycin Geliomycin Itamycin UNII-7N3A092A5X CAS 20004-62-0
| CAS No. | 20004-62-0 |
| Molecular Formula | C22H16O6 |
| Molecular Weight | 376.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
20004-62-0 7N3A092A5X Resistomycin 2H-Benzo(cd)pyrene-2,6(1H)-dione, 3,5,7,10-tetrahydroxy-1,1,9-trimethyl- A 3733A 4-08-00-03704 (Beilstein Handbook Reference) Antibiotic A 3733A BRN 2187224 Croceomycin Geliomycin Itamycin UNII-7N3A092A5X (CAS 20004-62-0), molecular formula C22H16O6 and molecular weight 376.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 20004-62-0 7N3A092A5X Resistomycin 2H-Benzo(cd)pyrene-2,6(1H)-dione, 3,5,7,10-tetrahydroxy-1,1,9-trimethyl- A 3733A 4-08-00-03704 (Beilstein Handbook Reference) Antibiotic A 3733A BRN 2187224 Croceomycin Geliomycin Itamycin UNII-7N3A092A5X (C22H16O6) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 376.36 g/mol, it falls into the moderately-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.
CATO manufactures 20004-62-0 7N3A092A5X Resistomycin 2H-Benzo(cd)pyrene-2,6(1H)-dione, 3,5,7,10-tetrahydroxy-1,1,9-trimethyl- A 3733A 4-08-00-03704 (Beilstein Handbook Reference) Antibiotic A 3733A BRN 2187224 Croceomycin Geliomycin Itamycin UNII-7N3A092A5X 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 | C22H16O6 |
| Molecular Weight | 376.36 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Recommended Standards
- Tadalafil Impurity N6 (CAS 479545-76-1)
- 434907-99-0 6-{[(4-Fluorophenyl)(methyl)amino]sulfonyl}-4-oxo-1,4-dihydroquinoline-3-carboxylic acid MFCD14282105 (CAS 434907-99-0)
- Riboflavin Impurity N16 (CAS 5978-87-0)
- Euphroside 76994-07-5 (CAS 76994-07-5)
- 3-bromo-2-methyl-4H-pyrazolo[4,3-d]pyrimidin-7-one (CAS 68510-69-0)
- 2-(Phenylimino)acetic acid (CAS 139661-71-5)
- 5-(4-Bromobenzoyl)-N-(2-chlorophenyl)-1,3-thiazol-2-amine (CAS 339022-37-6)
- 1-(2-Nitro-5-(piperidin-1-yl)phenyl)ethan-1-one (CAS 56915-86-7)
- Diisopropyl (3-Oxo-1-buten-1-yl)phosphonate (CAS 89021-25-0)
- 6-Fluoro-1-methyl-3,1-benzoxazine-2,4-dione (CAS 61352-46-3)
- (3S,4S)-1-methyl-4-(methylamino)pyrrolidin-3-ol dihydrochloride (CAS 1609407-60-4)
- 2-Chloro-1-(3-(isopropyl(methyl)amino)piperidin-1-yl)ethanone (CAS 1353970-06-5)
- Ethyl 8-(chlorosulfonyl)-1,4-dioxaspiro[4.5]dec-7-ene-7-carboxylate (CAS 929557-84-6)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
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