Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 6'-(dipentylamino)-3'-methyl-2'-(phenylamino)- CAS 129473-78-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 129473-78-5 |
| Molecular Formula | C37H40N2O3 |
| Molecular Weight | 560.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 6'-(dipentylamino)-3'-methyl-2'-(phenylamino)- (CAS 129473-78-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C37H40N2O3. Molecular weight: 560.73 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C37H40N2O3 |
| Molecular Weight | 560.73 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
Related Spiro Standards
- 56360-46-4 spiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one,4',5'-dibromo-3',6'-dihydroxy-2',7'-dinitro- (CAS 56360-46-4)
- 80416-52-0 Spiro(cyclopenta(c)pyran-7(1H),2'(5'H)-furan)-4-carboxylic acid,1-(beta-D-glucopyranosyloxy)-4a,7a-dihydro-4'-(1-((3-(4-hydroxyphenyl)-1-oxo-2-propenyl)oxy)ethyl)-5'-oxo-, methyl ester, (1S-(1alpha,4aalpha,7alpha(R*),7aalpha))- Plumieride coumarate glucoside (CAS 80416-52-0)
- 3-(4-((4-(Spiro[indene-1,4'-piperidin]-1'-ylmethyl)benzyl)oxy)phenyl)hex-4-ynoic acid (CAS 1292290-42-6)
- Spiro-indolinone analogue, 71 (CAS 916047-16-0)
- Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 6'-[ethyl(4-methylphenyl)amino]-2'-methyl- (CAS 42228-32-0)
- 5H-spiro[dibenzo[c,h]acridine-7,9'-fluoren]-5-one (CAS 1345890-45-0)
- 14H-spiro[dibenzo[c,h]acridine-7,9'-fluorene] (CAS 1303969-19-8)
- 5H-Spiro[indeno[2,1-b]carbazole-7,9'-xanthene] (CAS 1849673-24-0)
Recommended Standards
- Loxoprofen Impurity 55 (CAS CATO-C4X-148855)
- 1-Amino-4-(mesitylamino)-2-(4-(2,4,4-trimethylpentan-2-yl)phenoxy)anthracene-9,10-dione (CAS 71701-33-2)
- Cucurbitacin Q1 (CAS 99530-82-2)
- 1,1'-(Furan-2,5-diylbis(3-methyl-4,1-phenylene))diguanidine (CAS 423165-10-0)
- 1-(3,4-Dimethoxyphenethyl)-3-(4-methoxyphenyl)thiourea (CAS 38508-01-9)
- 3-(Piperidin-1-yl)phenol hydrobromide (CAS 1071547-25-5)
- (S)-Pyrrolidine-3-carboxamide Hydrochloride (CAS 1279048-81-5)
- 2-Amino-7-bromopyrido[3,2-d]pyrimidin-4-ol (CAS 1431937-20-0)
- Benzenesulfonyl Azide (CAS 938-10-3)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com