Pyrimido[5,4-d]pyrimidine (7CI,8CI,9CI)

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Names

[ CAS No. ]:
254-82-0

[ Name ]:
Pyrimido[5,4-d]pyrimidine (7CI,8CI,9CI)

[Synonym ]:
1,3,5,7-Tetraazanaphthalene
Homopurine
Pyrimidopyrimidin

Chemical & Physical Properties

[ Molecular Formula ]:
C6H4N4

[ Molecular Weight ]:
132.12300

[ Exact Mass ]:
132.04400

[ PSA ]:
51.56000

[ LogP ]:
0.41980

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Aminopyrimidine
  • (Z)-Methanimidic acid

DownStream

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • Pyrido[3,4-d]pyrimidine (7CI,8CI,9CI)
  • Thiazolo[5,4-d]pyrimidine (6CI,7CI,8CI,9CI)
  • Oxazolo[5,4-d]pyrimidine (8CI,9CI)
  • Isoxazolo[5,4-d]pyrimidine (8CI,9CI)
  • Isothiazolo[5,4-d]pyrimidine (8CI,9CI)
  • Ethanol,2,2',2'',2'''-[[2,6-bis(diethylamino)pyrimido[5,4-d]pyrimidine-4,8-diyl]dinitrilo]tetra-(6CI,7CI,8CI)
  • 4-Tert-butoxy-3-cyclopropoxy-2-ethylpyridine
  • 2-Bromo-3-cyclopropoxy-N,N-dimethylaniline
  • 3-Cyclopropoxy-2-ethyl-4-isopropoxypyridine
  • N-(furan-2-ylmethyl)-3-methyl-1,2,4-thiadiazole-5-carboxamide
  • 5-Cyclopropoxy-4-isopropoxy-N,N-dimethylpyridin-3-amine
  • (E)-N-(4-(2-(cyclopropylamino)-2-oxoethyl)phenyl)-3-(furan-3-yl)acrylamide
  • (6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)(4-(pyridin-3-ylmethyl)piperazin-1-yl)methanone
  • (5-Cyclopropylisoxazol-3-yl)(7,7-dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)methanone
  • N-Fmoc-2,3-dimethoxy-L-phenylalanine
  • Cyclohex-3-en-1-yl(7,7-dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)methanone
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