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)
  • (2S)-2-[(2S)-4-methyl-2-(2,2,2-trifluoroacetamido)pentanamido]propanoic acid
  • 3-Bromo-4-(methoxy-d3)aniline
  • 4-Cyano-N-(methyl-d3)benzenesulfonamide
  • 1-Bromo-2-(cyclopropylsulfonylmethyl)benzene
  • (2S)-3-(3-chloro-4-fluorophenyl)-2-{[(prop-2-en-1-yloxy)carbonyl]amino}propanoic acid
  • tert-butyl N-(2-{5H,6H,7H,8H-imidazo[1,2-a]pyridin-2-yl}-1-oxopropan-2-yl)carbamate
  • Ethyl 4-cyano-5-(dimethylamino)-1,3-oxazole-2-carboxylate
  • 8-Methyl-2-(sec-butyl)-1,2,3,4-tetrahydroquinoline
  • 3-(2-fluoro-6-nitrophenyl)-1-methyl-1H-pyrazol-5-amine
  • 1-(3-{[(Tert-butoxy)carbonyl]amino}oxolan-3-yl)cyclopentane-1-carboxylic acid
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