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ChemicalBook >> CAS DataBase List >> PYRIDO[3,4-D]PYRIMIDINE-2,4(1H,3H)-DIONE

PYRIDO[3,4-D]PYRIMIDINE-2,4(1H,3H)-DIONE

PYRIDO[3,4-D]PYRIMIDINE-2,4(1H,3H)-DIONE price.
  • $75 - $3402.63
  • Product name: PYRIDO[3,4-D]PYRIMIDINE-2,4(1H,3H)-DIONE
  • CAS: 21038-67-5
  • MF: C7H5N3O2
  • MW: 163.13
  • EINECS:
  • MDL Number:MFCD07438024
  • Synonyms:PYRIDO[3,4-D]PYRIMIDINE-2,4(1H,3H)-DIONE;1H,2H,3H,4H-pyrido[2,3-d]pyriMidine-2,4-dione;2,4-Dihydroxypyrido[3,4-d]pyrimidine;1H-pyrido[3,4-d]pyrimidine-2,4-dione;1H,2H,3H,4H-Pyrido[3,4-d]pyrimidine-2,4-dione;Pyrido[3,4-d]pyrimidine-2,4(1h,3h)-dione 95%;pyrido[3,4-d]pyriMidine-2,4-diol
16 prices
Selected condition：
Brand
  • Abosyn
  • AK Scientific
  • American Custom Chemicals Corporation
  • BroadPharm
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • TRC
Package
  • 100mg
  • 250mg
  • 0.25g
  • 500mg
  • 1g
  • 5G
  • ManufacturerAbosyn
  • Product number61-1524
  • Product descriptionpyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95-98%
  • Packaging0.25g
  • Price$300
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberW4397
  • Product descriptionPyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione
  • Packaging1g
  • Price$1263
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0166325
  • Product descriptionPYRIDO[3,4-D]PYRIMIDINE-2,4(1H,3H)-DIONE 95.00%
  • Packaging1G
  • Price$1566.18
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0166325
  • Product descriptionPYRIDO[3,4-D]PYRIMIDINE-2,4(1H,3H)-DIONE 95.00%
  • Packaging5G
  • Price$3402.63
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-20262
  • Product descriptionpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 95%
  • Packaging1g
  • Price$100
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-20263
  • Product descriptionpyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 96%
  • Packaging500mg
  • Price$145
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-20263
  • Product descriptionpyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 96%
  • Packaging1g
  • Price$250
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11166932
  • Product descriptionPyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95+%
  • Packaging1g
  • Price$301
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11166932
  • Product descriptionPyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95+%
  • Packaging250mg
  • Price$121
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11166932
  • Product descriptionPyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95+%
  • Packaging100mg
  • Price$75
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number073192
  • Product descriptionPyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95+%
  • Packaging250mg
  • Price$416
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number073192
  • Product descriptionPyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95+%
  • Packaging1g
  • Price$899
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number073192
  • Product descriptionPyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95+%
  • Packaging5g
  • Price$2411
  • Updated2021-12-16
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number4H53-1-49
  • Product description1H,2H,3H,4H-Pyrido[3,4-d]pyrimidine-2,4-dione
  • Packaging250mg
  • Price$240
  • Updated2021-12-16
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number4H53-1-49
  • Product description1H,2H,3H,4H-Pyrido[3,4-d]pyrimidine-2,4-dione
  • Packaging1g
  • Price$576
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberP997305
  • Product descriptionPyrido[3,4-D]pyrimidine-2,4(1H,3H)-dione
  • Packaging100mg
  • Price$110
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Abosyn 61-1524 pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95-98% 0.25g $300 2021-12-16 Buy
AK Scientific W4397 Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 1g $1263 2021-12-16 Buy
American Custom Chemicals Corporation CHM0166325 PYRIDO[3,4-D]PYRIMIDINE-2,4(1H,3H)-DIONE 95.00% 1G $1566.18 2021-12-16 Buy
American Custom Chemicals Corporation CHM0166325 PYRIDO[3,4-D]PYRIMIDINE-2,4(1H,3H)-DIONE 95.00% 5G $3402.63 2021-12-16 Buy
BroadPharm BP-20262 pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 95% 1g $100 2021-12-16 Buy
BroadPharm BP-20263 pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 96% 500mg $145 2021-12-16 Buy
BroadPharm BP-20263 pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 96% 1g $250 2021-12-16 Buy
Crysdot CD11166932 Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95+% 1g $301 2021-12-16 Buy
Crysdot CD11166932 Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95+% 250mg $121 2021-12-16 Buy
Crysdot CD11166932 Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95+% 100mg $75 2021-12-16 Buy
Matrix Scientific 073192 Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95+% 250mg $416 2021-12-16 Buy
Matrix Scientific 073192 Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95+% 1g $899 2021-12-16 Buy
Matrix Scientific 073192 Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95+% 5g $2411 2021-12-16 Buy
SynQuest Laboratories 4H53-1-49 1H,2H,3H,4H-Pyrido[3,4-d]pyrimidine-2,4-dione 250mg $240 2021-12-16 Buy
SynQuest Laboratories 4H53-1-49 1H,2H,3H,4H-Pyrido[3,4-d]pyrimidine-2,4-dione 1g $576 2021-12-16 Buy
TRC P997305 Pyrido[3,4-D]pyrimidine-2,4(1H,3H)-dione 100mg $110 2021-12-16 Buy

Properties

Melting point :>320 °C
Density :1.424±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
pka :9.01±0.20(Predicted)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning GHS hazard pictograms P261, P271, P304+P340, P312
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description