Allopurinol (CAS 315-30-0) — formula C5H4N4O, molecular weight 136.11; category pharmaceutical intermediates and APIs.
Allopurinol (CAS 315-30-0) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C5H4N4O comprises 5 C, 4 H, 4 N, 1 O atoms. Its molecular weight is about 136.11. Reported physicochemical data: melting point around >300, boiling point around 250.36, LogP about -1.8. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 315-30-0 |
|---|---|
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 |
| Melting Point | >300 |
| Boiling Point | 250.36 |
| LogP | -1.8 |
| Applications | MEDICATION, MEDICATION (Vet), THERAPEUTIC CATEGORY: Treatment of hyperuricemia and chronic gout, antiurolithic, Use (kg) in Switzerland (2009): >5000, Use (kg |
| Category | Pharmaceutical Intermediates & APIs |
Documented applications: MEDICATION, MEDICATION (Vet), THERAPEUTIC CATEGORY: Treatment of hyperuricemia and chronic gout, antiurolithic, Use (kg) in Switzerland (2009): >5000, Use (kg.
Allopurinol is a pharmaceutical intermediate or API compound with CAS registry number 315-30-0 and molecular formula C5H4N4O (molecular weight 136.11), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 315-30-0
Its molecular formula C5H4N4O comprises 5 C, 4 H, 4 N, 1 O atoms.
Also known as: Allopurinol · 别嘌呤醇 · 4-Hydroxypyrazolo[3,4-d]pyrimidine
Category: pharmaceutical intermediates and APIs
The CAS registry number of Allopurinol is 315-30-0.
Molecular formula C5H4N4O, molecular weight 136.11.
It is also registered under: Allopurinol, 别嘌呤醇, 4-Hydroxypyrazolo[3,4-d]pyrimidine.
Recorded applications: MEDICATION, MEDICATION (Vet), THERAPEUTIC CATEGORY: Treatment of hyperuricemia and chronic gout, antiurolithic, Use (kg) in Switzerland (2009): >5000, Use (kg.
Category: Pharmaceutical Intermediates & APIs.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Allopurinol (CAS 315-30-0), compiled from public chemistry databases.
| CAS Registry Number | 315-30-0 |
|---|---|
| PubChem CID | 135401907 |
| Molecular formula | C5H4N4O |
| IUPAC name | 1,5-dihydropyrazolo[5,4-d]pyrimidin-4-one |
| UNII (FDA) | 63CZ7GJN5I |
| Molecular Weight | 136.11 |
|---|---|
| XLogP3 | -0.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 136.03851076 |
| Monoisotopic Mass | 136.03851076 |
| Topological Polar Surface Area | 70.1 |
| Heavy Atom Count | 10 |
| Boiling Point | 250.36 |
|---|---|
| Melting Point | >300 |
| Melting Point | 350 °C |
| Solubility | In water, 569 mg/L at 25 °C |
| Solubility | 5.88e+00 g/L |
| LogP | -1.8 |
| LogP | log Kow = -0.55 |
| LogP | -1 |
| LogP | -0.55 |
| Dissociation Constants | 10.2 (at 25℃) |
allopurinol; 315-30-0; 1H-Pyrazolo[3,4-d]pyrimidin-4-ol; Zyloric; Suspendol; Takanarumin; Allopur; Bloxanth; Uriprim; Xanturat; Urbol; Ketobun-A; Nektrohan; Adenock; Aluline; Dabrosin
| Reported hazard statements | H301 (53.1%), H317 (94.4%) |
|---|
H301 (53.1%): Toxic if swallowed [Danger Acute toxicity, oral]
H317 (94.4%): May cause an allergic skin reaction [Warning Sensitization, Skin]
4-Hydroxypyrazolo[3,4-d]pyrimidine · CAS 315-30-0 · C5H4N4O. UNII 63CZ7GJN5I. Boiling Point: 250.36; Melting Point: >300; Melting Point: 350 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 别嘌呤醇