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Home> CAS DataBase Listed 3 > CAS 315-30-0
Identification of 315-30-0
  • Name:
  • 4-Hydroxypyrazolo[3,4-d]pyrimidine (Related Reference)
  • EINECS:
  • 206-250-9
  • Synonyms:
  • Allopurinol; Hydroxypyrazolodpyrimidine; pyrazolo(3,4-d)pyrimidin-1-ol; 4-Hydroxypyrazolo(3,4-d)-pyrimidine; 1H-Pyrazolo[3,4-d]pyrimidin-4-ol; ACO
  • InChI:
  • InChI=1/C5H4N4O/c10-5-3-1-8-9-4(3)6-2-7-5/h1-2H,(H2,6,7,8,9,10)
  • This structure is also available as a 2d Mol file
Safety Data of 315-30-0 Properties of 315-30-0
  • Appearance:
  • White to Off-White Solid
  • Molecular Weight:
  • 136.11
  • Density:
  • 1.89g/cm3
  • Boiling Point:
  • 290.8 °C at 760 mmHg
  • Melting Point:
  • 350℃
  • Flash Point:
  • 129.7 °C
  • Storage Temperature:
  • Store in a tightly closed container. Store in a cool, dry area away from incompatible substances.
  • Refractive index:
  • 1.816
  • Solubility:
  • 0.35 g/L (25 °C) in water
  • Stability:
  • Stable under normal temperatures and pressures.
  • Usage:
  • Xanthine oxidase inhibitor; decreases uric acid production. Used in treatment of hyperuricemia and chronic gout. Antiurolithic

  • More>>

CAS No. 315-30-0 (4-Hydroxypyrazolo[3,4-d]pyrimidine )

  • CAS No:315-30-0
  • Molecular Weight: 136.11
  • Molecular Formula: C5H4N4O
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product
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Precursor and Product
References of 4-Hydroxypyrazolo[3,4-d]pyrimidine cas 315-30-0

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
man TDLo oral 21429ug/kg/5D (21.429mg/kg) BEHAVIORAL: MUSCLE WEAKNESS

LIVER: "JAUNDICE, OTHER OR UNCLASSIFIED"

BLOOD: THROMBOCYTOPENIA
Annals of the Rheumatic Diseases. Vol. 40, Pg. 245, 1981.
man TDLo oral 120mg/kg/4W-I (120mg/kg) BLOOD: OTHER CHANGES

SKIN AND APPENDAGES (SKIN): "DERMATITIS, ALLERGIC: AFTER SYSTEMIC EXPOSURE"

SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"
Clinical and Experimental Dermatology. Vol. 19, Pg. 243, 1994.
mouse LD50 intraperitoneal 214mg/kg (214mg/kg) BEHAVIORAL: FOOD INTAKE (ANIMAL)

BEHAVIORAL: FLUID INTAKE

BEHAVIORAL: ATAXIA
Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. Vol. 64, Pg. 108, 1968.
mouse LD50 oral 78mg/kg (78mg/kg) ? Pharmaceutical Chemistry Journal Vol. 7, Pg. 735, 1973.
mouse LD50 subcutaneous 298mg/kg (298mg/kg) ? Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 715, 1981.
rabbit LD oral > 100mg/kg (100mg/kg) ? Pharmaceutical Chemistry Journal Vol. 7, Pg. 735, 1973.
rat LD oral > 500mg/kg (500mg/kg) ? Pharmaceutical Chemistry Journal Vol. 7, Pg. 735, 1973.
rat LD50 intraperitoneal 900mg/kg (900mg/kg) ? Advances in Teratology. Vol. 3, Pg. 181, 1968.
rat LD50 subcutaneous 2450mg/kg (2450mg/kg) ? Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 11, Pg. 763, 1969.
women LDLo oral 88mg/kg/22D-I (88mg/kg) BLOOD: LEUKOPENIA Annals of the Rheumatic Diseases. Vol. 40, Pg. 245, 1981.
women TDLo oral 42mg/kg/7D-I (42mg/kg) KIDNEY, URETER, AND BLADDER: OTHER CHANGES

SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"
American Journal of Medicine. Vol. 76, Pg. 47, 1984

Safety

Human poison by ingestion. Poison experimentally by intraperitoneal and subcutaneous routes. An experimental teratogen. Human systemic effects by ingestion: blood leukopenia, dermatitis, jaundice, muscle weakness, thrombocytopenia. When heated to decomposition it emits toxic fumes of NOx. An FDA proprietary drug used as a xanthine oxidase inhibitor.
Hazard Codes?of Allopurinol (CAS NO.315-30-0):?ToxicT,IrritantXi,HarmfulXn
Risk Statements: 25-43-36/37/38-20/21/22
R25: Toxic if swallowed.?
R43: May cause sensitization by skin contact.?
R36/37/38: Irritating to eyes, respiratory system and skin.?
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 28-36/37-45-36/37/39-26-24-36
S28: After contact with skin, wash immediately with plenty of soap-suds.?
S36/37: Wear suitable protective clothing and gloves.?
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S24: Avoid contact with skin.?
S36: Wear suitable protective clothing.
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 2
RTECS: UR0785000
HazardClass: 6.1
PackingGroup: III

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