2'-Phenylspiro[thiochromane-3,5'-[1,3]dioxan]-4-one CAS 338755-84-3
| CAS No. | 338755-84-3 |
| Molecular Formula | C18H16O3S |
| Molecular Weight | 312.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, a sulfone group, a hydroxyl group, an ether linkage, 2'-Phenylspiro[thiochromane-3,5'-[1,3]dioxan]-4-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 312.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2'-Phenylspiro[thiochromane-3,5'-[1,3]dioxan]-4-one (CAS 338755-84-3), a certified reference material (molecular formula C18H16O3S, MW 312.38 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 2'-Phenylspiro[thiochromane-3,5'-[1,3]dioxan]-4-one 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 | C18H16O3S |
| Molecular Weight | 312.38 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Related Phenylspiro Standards
- 2'-Phenylspiro[chromane-3,5'-[1,3]dioxan]-4-one (CAS 338755-65-0)
- 2'-Oxo-2-phenylspiro[cyclopropane-1,3'-indoline]-5'-carboxylic acid (CAS 1710834-34-6)
- 2'-Phenylspiro[indoline-3,3'-pyrrolidin]-2-one (CAS 2756-04-9)
- 1-Phenylspiro[2.4]Heptane-1-carboxylic acid (CAS 915921-61-8)
- 2-Phenylspiro[3.3]heptane-2-carboxylic acid (CAS 202737-37-9)
- 5-Phenylspiro[2.3]hexane-5-carboxylic acid (CAS 1482397-94-3)
Recommended Standards
- 2-Methyl-6-(trimethylsilyl)phenyl trifluoromethanesulfonate (CAS 556812-44-3)
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- 2-Fluoro-4-(4-methylpiperazinomethyl) benzophenone (CAS 898783-89-6)
- 3-Fluoro-2-(4-methylpiperazinomethyl) benzophenone (CAS 898783-09-0)
- 1-[(4-Bromo-3-chlorophenyl)sulfonyl]piperazine (CAS 942473-64-5)
- 2-(1,2,4-Oxadiazol-3-yl)propan-2-amine hydrochloride (CAS 1415898-91-7)
- 6-(Boc-amino)nicotinic Acid (CAS 231958-14-8)
- 4-Formyl-2-methoxybenzenesulfonamide (CAS 1289126-13-1)
- 2-Chloro-5-methyl-4-(1-methyl-1H-1,2,4-triazol-5-yl)pyrimidine (CAS 1203114-58-2)
- methyl (S)-2,3-diazabicyclo[3.1.1]heptane-4-carboxylate hydrochloride (CAS 3104671-22-6)
- ethyl 8-bromoimidazo[1,5-a]pyridine-1-carboxylate (CAS 1363382-16-4)
- Propargyltrimethylsilane (CAS 13361-64-3)
- Sodium 8-chloro-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylate (CAS 2251053-22-0)
- Peptide 439 (CAS CATO-CPTD788439)
Why CATO?
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