Product Name: 6-Hydroxypurine
Synonyms: Azathioprine Impurity 6（Azathioprine EP Impurity F）;Tenofovir disoproxil Impurity 40(Azathioprine EP Impurity F);6(1H)-PURINONE;9H-PURIN-6-OL;AKOS BBS-00002144;HYPOXANTHINE CELL CULTURE TESTED;HYPOXANTHINE 99%;HypoxanthineForBiochemistry
CAS: 68-94-0
MF: C5H4N4O
MW: 136.11
EINECS: 200-697-3
Product Categories: Amines, Aromatics, Heterocycles, Metabolites & Impurities;PYRIMIDINE;Pharmaceutical Intermediates;Purine;Chemical Amines;Azathiaprine;Mercaptopurine;Biochemistry;Nucleobases and their analogs;Nucleosides, Nucleotides & Related Reagents;Nucleic acids;Amines;Aromatics;Heterocycles;Metabolites & Impurities
Mol File: 68-94-0.mol

6-Hydroxypurine Chemical Properties
Melting point  >300 °C(lit.)
Boiling point  250.36°C (rough estimate)
density  1.4295 (rough estimate)
refractive index  1.8500 (estimate)
storage temp.  2-8°C
solubility  1 M NaOH: 25 mg/mL
pka 8.7(at 25℃)
form  powder
color  Colorless to yellow to brown, darken on storage with no loss of purity
Odor Odorless
Water Solubility  practically insoluble
Merck  14,4869
BRN  5811
InChIKey FDGQSTZJBFJUBT-UHFFFAOYSA-N
CAS DataBase Reference 68-94-0(CAS DataBase Reference)
NIST Chemistry Reference Hypoxanthine(68-94-0)
EPA Substance Registry System Hypoxanthine (68-94-0)
Safety Information
Hazard Codes  Xn
Risk Statements  36/37/38-22-40
Safety Statements  22-24/25-37/39-26-36
WGK Germany  3
RTECS  UP0791000
Hazard Note  Harmful
TSCA  Yes
HS Code  29335990
Toxicity LD50 intraperitoneal in mouse: 750mg/kg

6-Hydroxypurine Usage And Synthesis
Chemical Properties White to off-white powder
Uses A naturally occurring purine derivative. Pharmaceuticals, Intermediates & Fine Chemicals
Definition ChEBI: A purine nucleobase that consists of purine bearing an oxo substituent at position 6.
Safety Profile Moderately toxic by intraperitoneal route. An experimental teratogen. When heated to decomposition it emits toxic fumes of Nox

Product Name: 6-Hydroxypurine
Synonyms: Azathioprine Impurity 6（Azathioprine EP Impurity F）;Tenofovir disoproxil Impurity 40(Azathioprine EP Impurity F);6(1H)-PURINONE;9H-PURIN-6-OL;AKOS BBS-00002144;HYPOXANTHINE CELL CULTURE TESTED;HYPOXANTHINE 99%;HypoxanthineForBiochemistry
CAS: 68-94-0
MF: C5H4N4O
MW: 136.11
EINECS: 200-697-3
Product Categories: Amines, Aromatics, Heterocycles, Metabolites & Impurities;PYRIMIDINE;Pharmaceutical Intermediates;Purine;Chemical Amines;Azathiaprine;Mercaptopurine;Biochemistry;Nucleobases and their analogs;Nucleosides, Nucleotides & Related Reagents;Nucleic acids;Amines;Aromatics;Heterocycles;Metabolites & Impurities
Mol File: 68-94-0.mol

6-Hydroxypurine Chemical Properties
Melting point  >300 °C(lit.)
Boiling point  250.36°C (rough estimate)
density  1.4295 (rough estimate)
refractive index  1.8500 (estimate)
storage temp.  2-8°C
solubility  1 M NaOH: 25 mg/mL
pka 8.7(at 25℃)
form  powder
color  Colorless to yellow to brown, darken on storage with no loss of purity
Odor Odorless
Water Solubility  practically insoluble
Merck  14,4869
BRN  5811
InChIKey FDGQSTZJBFJUBT-UHFFFAOYSA-N
CAS DataBase Reference 68-94-0(CAS DataBase Reference)
NIST Chemistry Reference Hypoxanthine(68-94-0)
EPA Substance Registry System Hypoxanthine (68-94-0)
Safety Information
Hazard Codes  Xn
Risk Statements  36/37/38-22-40
Safety Statements  22-24/25-37/39-26-36
WGK Germany  3
RTECS  UP0791000
Hazard Note  Harmful
TSCA  Yes
HS Code  29335990
Toxicity LD50 intraperitoneal in mouse: 750mg/kg

6-Hydroxypurine Usage And Synthesis
Chemical Properties White to off-white powder
Uses A naturally occurring purine derivative. Pharmaceuticals, Intermediates & Fine Chemicals
Definition ChEBI: A purine nucleobase that consists of purine bearing an oxo substituent at position 6.
Safety Profile Moderately toxic by intraperitoneal route. An experimental teratogen. When heated to decomposition it emits toxic fumes of Nox