Name: ZAPRINAST
SKU: 37762-06-4

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Organic Chemicals (6)
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Basic Information

Molecular Structure:
CAS No.:	37762-06-4
Name:	ZAPRINAST

Formula:	C13H13 N5 O2
Molecular Weight:	271.279
Synonyms:	7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,1,4-dihydro-5-(2-propoxyphenyl)- (9CI);2-(2-Propoxyphenyl)-8-aza-6-purinone;2-(o-Propoxyphenyl)-8-azapurin-6-one;8-Aza-2-(2-propoxyphenyl)-6-purinone;Mand B 22948;M&;B 22,948;Zaprinast;
EINECS:	253-655-1
Density:	1.48 g/cm³
Melting Point:	237-238°C dec.
Boiling Point:	406.3 °C at 760 mmHg
Flash Point:	199.5 °C
Solubility:	45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 0.11 mg/mL in water
Appearance:	White to off white powder
Hazard Symbols:	A poison.
Risk Codes:	36/37/38
Safety:	A poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NO_x.
PSA:	96.55000
LogP:	1.49700

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Chemistry

IUPAC Name: 5-(2-Propoxyphenyl)-2,3-dihydrotriazolo[4,5-d]pyrimidin-7-one
Empirical Formula: C₁₃H₁₃N₅O₂
Molecular Weight: 271.2746 g/mol
EINECS: 253-655-1
Index of Refraction: 1.718
Density: 1.48 g/cm³
Flash Point: 199.5 °C
Melting point: 237-238 °C
Boiling Point: 406.3 °C at 760 mmHg
Vapour Pressure: 8.24E-07 mmHg at 25 °C
Appearance: Yellow-orange crystalline powder
Solubility: 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 0.11 mg/mL
Structure of Zaprinast (CAS NO.37762-06-4):

Product Category of Zaprinast (CAS NO.37762-06-4): Inhibitors;Intermediates & Fine Chemicals;Pharmaceuticals

Uses

Zaprinast (CAS NO.37762-06-4) has been used for intermediate.

Toxicity Data With Reference

ipr-mus TDLo:20 mg/kg

TJADAB Teratology, A Journal of Abnormal Development. 164 (2001),213.

Safety Profile

A poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NO_x.
Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.

Specification

Zaprinast ,its cas register number is 37762-06-4. It also can be called 1,4-Dihydro-5-(2-propoxyphenyl)-1,2,3-triazolo(4,5-
d)pyrimidin-7-one ; 5-(2-Propoxyphenyl)-1H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol ; and 2-o-Propoxyphenyl-8-azapurine-6-one .