Detail of > 479-18-5
- MSDS Download
- CAS Number:
- 479-18-5
- Name:
Diprophylline
- Formula:
- C10H14N4O4
- Molecular Structure:
- Synonyms:
- Theophylline,7-(2,3-dihydroxypropyl)- (8CI);7-(2,3-Dihydroxypropyl)-1,3-dimethylxanthine;7-(2,3-Dihydroxypropyl)-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione;7-(2,3-Dihydroxypropyl)theophylline;AFI-phyllin;Aristophyllin;Asthmolysin;Astmophysine;Athmolysin;Circain;Coronarin;Diphyllin;Diphylline;Diphylline (pharmaceutical);Diprofillin;Diprophyllin;Glyfyllin;Glyphyllin;Glyphylline;Hyphylline;Isophyllen;Lufyllin;NSC40844;Neophyl;Neostenovasan;Neothyllin;Neothylline;Neutrafil;Neutrafillina;Neutraphylline;Prophyllen;Protheophylline;Purifilin;Silbephylline;Solufilin;Solufyllin;Tefilan;Theal;Theal ampules;Thefulan;
- Molecular Weight:
- 254.28
- EINECS:
- 207-526-1
- Density:
- 1.57g/cm3
- Melting Point:
- 161-162 °C(lit.)
- Boiling Point:
- 589.6 °C at 760 mmHg
- Flash Point:
- 310.4 °C
- Solubility:
- 33 g/100 mL (25 °C) in water
- Appearance:
- white to light yellow crystal powder
- Hazard Symbols:
Xn, 
Xi- Risk Codes:
- 22-36/37/38
- Safety:
- 36-36/37-26Details
- Deleted CAS:
- 68350-70-9|52756-53-3
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Reference
- UV spectrophotometric determination of dimeric theinylisopropanol in diprophylline
- UV spectrophotometric determination of dimeric theinylisopropanol in diprophylline. Yang, Zhengquan (Hunan Inst. Drug Control, Peop. Rep. China). Yaowu Fenxi Zazhi, 4(4), 241-2 (Chinese) 1984. CODEN: YFZADL. ISSN: 0254-1793. DOCUMENT TYPE: Journal CA Section: 64 (Pharmaceutical Analysis) Diprophylline (I) [479-18-5] was dissolved in H2O, mixed with 1 drop NaOH, extd. with CHCl3, the exts. were washed with H2O dried with anhyd. Na2SO4, and the absorbance was measured at 278 nm to det. theinylisopropanol dimer (II) [39726-70-0]. This method is simple, reproducible, and recoveries were >960%. II concns. in 10 batches of I were 0.54-5.48%.
- Spectrophotometric determinations of histamine in parenteral preparations
- Spectrophotometric determinations of histamine in parenteral preparations. Alvarez Sotolongo, Marta; Consuegra, Sergio (Secc. Control Quim., Dir. Nac. Med., Cuba). Rev. Cubana Farm., 11(1), 27-34 (Spanish) 1977. CODEN: RCUFAC. DOCUMENT TYPE: Journal CA Section: 64 (Pharmaceutical Analysis) Histamine phosphate (I-phosphate) [51-74-1]]was extd. from the prepn. Desensil [64906-02-1] and detd. by measuring the absorption of its diazonium salt at 500 nm. Chlorpheniramine maleate [113-92-8] and dihydroxypropyltheophylline [479-18-5] were also detd. in the same prepn. by measuring their absorption at 265 and 273 nm, resp., following their extn.
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