TMN 355 CAS 1186372-20-2
| CAS No. | 1186372-20-2 |
| Molecular Formula | C21H14ClFN2O2 |
| Molecular Weight | 380.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, TMN 355 (C21H14ClFN2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. 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 380.80 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies TMN 355 (CAS 1186372-20-2), a certified reference material (molecular formula C21H14ClFN2O2, MW 380.80 g/mol) for analytical method development and quality control.
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 TMN 355 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 | C21H14ClFN2O2 |
| Molecular Weight | 380.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-((5-(3-Chlorophenyl)oxazol-2-yl)thio)-N-(2,4-difluorophenyl)acetamide (CAS 1040665-00-6)
- (3Z)-3-{[(2-chloro-6-fluorophenyl)methoxy]imino}-1-phenyl-2,3-dihydro-1H-indol-2-one (CAS 341964-32-7)
- N-(2-Chloro-4-fluorophenyl)-2-((5-(4-fluorophenyl)oxazol-2-yl)thio)acetamide (CAS 1040657-99-5)
- 4-[(2E)-3-(3-Chlorophenyl)prop-2-enoyl]phenyl 2-fluorobenzoate (CAS 298216-00-9)
- N-[2-(2-Amino-ethyl)-2H-pyrazol-3-yl]-acetamide dihydrochloride (CAS 1361116-26-8)
- 1-(4-Chlorophenyl)-6-thioxo-1,5,6,7-tetrahydro-4h-pyrazolo[3,4-d]pyrimidin-4-one (CAS 941868-08-2)
- 1,4-Diazabicyclo[3.3.1]nonane (CAS 456-50-8)
- 2-Bromo-3-ethoxy-5-fluoropyridine (CAS 2639373-01-4)
- Uridine Impurity 21 (CAS CATO-C4X-233421)
- 6,7-Dihydro-5H-cyclopenta[c]pyridin-5-one 4-methylbenzenesulfonate (CAS 2305079-78-9)
- 2,2,7-Trimethylchroman-4-amine (CAS 112225-65-7)
- 1-((4-Chloro-3-(trifluoromethyl)phenyl)sulfonyl)-4-ethylpiperazine hydrochloride (CAS 1177801-57-8)
- Pretomanid Impurity 9 (CAS CATO-C4X-26069)
- Semaglutide Impurity 144 (CAS 394210-59-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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