Introduction：Basic information about CAS 63981-35-1|5,6-DIAMINO-2,4-DIHYDROXYPYRIMIDINE SULFATE DIHYDRATE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5,6-DIAMINO-2,4-DIHYDROXYPYRIMIDINE SULFATE DIHYDRATE |
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| CAS Number | 63981-35-1 | Molecular Weight | 400.32600 |
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| Density | / | Boiling Point | / |
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| Molecular Formula | C8H16N8O9S | Melting Point | 260ºC |
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| MSDS | / | Flash Point | / |
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Names
| Name | 5,6-Diamino-2,4-Pyrimidinediol Sulfate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Melting Point | 260ºC |
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| Molecular Formula | C8H16N8O9S |
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| Molecular Weight | 400.32600 |
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| Exact Mass | 400.07600 |
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| PSA | 327.73000 |
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| InChIKey | OFZPGHXQOXIBIV-UHFFFAOYSA-N |
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| SMILES | Nc1[nH]c(=O)[nH]c(=O)c1N.Nc1[nH]c(=O)[nH]c(=O)c1N.O=S(=O)(O)O |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- YQ9625000
- CHEMICAL NAME :
- Uracil, 5,6-diamino-, hemisulfate
- CAS REGISTRY NUMBER :
- 63981-35-1
- LAST UPDATED :
- 199012
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C4-H6-N4-O2.1/2H2-O4-S
- MOLECULAR WEIGHT :
- 191.18
- WISWESSER LINE NOTATION :
- T6MVMVJ EZ FZ 2 &WSQQ
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Parenteral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 7,696,1955
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Safety Information
| Safety Phrases | S24/25 |
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| RTECS | YQ9625000 |
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| HS Code | 2933599090 |
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Customs
| HS Code | 2933599090 |
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| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| EINECS 264-589-8 |
| 5,6-diamino-2,4-dihydroxypyrimidine sulfate dihydrate |
