Diprophylline

Product Name

Diprophylline

Synonyms:

7-(2,3-Dihydroxypropyl)theophylline; Airet; Dilor; Dyphylline; Emfaseem; Lufyllin-EPG; Neothylline; ; 7-[(2S)-2,3-dihydroxypropyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione; 7-[(2R)-2,3-dihydroxypropyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione

CAS NO.

479-18-5

Molecular formula

C₁₀H₁₄N₄O₄

Molecular structure

Packing

25kg woven bag with two layer PE liner

Product usage

This product is used in the treatment of bronchial asthma.

REACH Registration

Class or division

Dangerous Goods	UN Number	Packing Group
G/C	--	--

H.S.CODE

2939590000

Contact

Tommy Guo
Tel:0086-573-82030555
E-mail:Tommy@chinatrustworthy.com

Check-Point	Unit	Specifications
Appearance	--	White or Almost White Crystalline Powder
Purity	%	98.0-102.0
Solubility	--	Freely soluble in water, slightly soluble in alcohol
Appearance of solution	--	The solution is clear and colourless
Melting Point	℃	160-164
PH	--	5.0-7.5
Acidity or Alkalinity (0.01mol/LNaOH)	ml max	0.4
Sulphated Ash	% max	0.1
Related to substances	% max	1.0
Limit of theophylline	% max	0.5
Sulfate	% max	0.5
Chlorides	ppm max	400
Heavy metals	ppm max	20
Residue on ignition	% max	0.15
Related compounds	% max	1.0
Loss on drying	% max	0.5

Product pic	Packing pic

Pre: Benzene sulfonamide ( BSA )
Next: Glutaric Anhydride