1,1,1-Tris(diphenylphosphino)methane CAS 28926-65-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28926-65-0 |
| Molecular Formula | C37H31P3 |
| Molecular Weight | 568.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,1,1-Tris(diphenylphosphino)methane (CAS 28926-65-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C37H31P3. Molecular weight: 568.56 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C37H31P3 |
| Molecular Weight | 568.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 22.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
Related Tris Standards
- 2,7-Bis(diphenylphosphino)-9-ethyl-9H-carbazole (CAS 1424621-33-9)
- (R)-(+)-4-[2-(Diphenylphosphino)-1-naphthalenyl]-N-[(S)-1-phenylethyl]-1-phthalazinamine (CAS 1173836-08-2)
- (S)-(-)-4-[2-(Diphenylphosphino)-1-naphthalenyl]-N-[(R)-1-phenylethyl]-1-phthalazinamine (CAS 828927-96-4)
- 1,12-Bis(diphenylphosphino)-6,7-dihydrodibenzo[e,g][1,4]dioxocine (CAS 905714-08-1)
- [2-[2-(Diphenylphosphino)phenoxy]phenyl]diphenylphosphine Oxide (CAS 871130-32-4)
- 4,6-Bis(diphenylphosphino)phenoxazine 261733-18-0 4,6-BIS(DIPHENYLPHOSPHINO)-10H-PHENOXAZINE;4,6-BIS(DIPHENYLPHOSPHINO)PHENOXAZINE;NIXANTPHOS SC11333 (CAS 261733-18-0)
- Bis[2-(diphenylphosphino)phenyl]amine (CAS 579490-49-6)
- (1S)-6''-(Diphenylphosphino)-N,N-dimethyl-[1,1':2',1'':2'',1'''-quaterphenyl]-3'-amine (CAS 1384895-80-0)
Recommended Standards
- Linagliptin Impurity 77 (CAS 1673546-62-7)
- [(2R,3R,4R,5R,6R)-5-acetamido-3,4-diacetoxy-6-[2-[2-(benzyloxycarbonylamino)ethoxy]ethoxy]tetrahydropyran-2-yl]methyl acetate (CAS 1261568-35-7)
- 2-((3S,5S,6R)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-1-((S)-1-(isopropylsulfonyl)-3-methylbutan-2-yl)-3-methyl-2-oxopiperidin-3-yl)acetic acid (CAS 2459946-14-4)
- 4-(trifluoromethyl)phenyl 5-chloro-4-nitrothiophene-2-sulphonate (CAS 680211-74-9)
- 3,3-Dimethoxy-2,2-dimethylpropan-1-ol (CAS 87395-22-0)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
- 5-((Difluoromethyl)sulfonyl)-2-(methylthio)benzo[d]thiazole (CAS 25991-39-3)
- 2-Nitro-4-((trifluoromethyl)sulfonyl)phenol (CAS 15183-75-2)
- (S)-N-((6-Chloropyridin-3-yl)methyl)pyrrolidin-3-amine hydrochloride (CAS 1289585-37-0)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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