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ChemicalBook >> CAS DataBase List >> Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione price.
  • $26 - $1096
  • Product name: Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
  • CAS: 21038-66-4
  • MF: C7H5N3O2
  • MW: 163.13
  • EINECS:
  • MDL Number:MFCD08234704
  • Synonyms:Pyrido[2,3-d]pyrimidine-2,4(1H,3;2,8,10-triazabicyclo[4.4.0]deca-2,4,11-triene-7,9-dione;Pyrido[2,3-d]pyrimidine-2,4(1H,3H);1H-PYRIDO[2,3-D]PYRIMIDINE-2,4-DIONE;Pyrido[2,3-d]pyrimidine-2,4-diol;Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
Price34 Properties Safety Information Description
34 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • AstaTech
  • Biosynth
  • Chemcia Scientific
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • Synthonix
  • TRC
Package
  • 50mg
  • 250mg
  • 500mg
  • 500.00mg
  • 1.00g
  • 1g
  • 5g
  • 10g
  • 25g
  • 100g
  • Manufactureraablocks
  • Product numberAA002KOG
  • Product descriptionPyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 95%
  • Packaging1g
  • Price$26
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002KOG
  • Product descriptionPyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 95%
  • Packaging5g
  • Price$73
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002KOG
  • Product descriptionPyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 95%
  • Packaging100g
  • Price$1096
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number90-3089
  • Product descriptionpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione >95%(Puritymayvarybetweenbatches)
  • Packaging25g
  • Price$213
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number90-3089
  • Product descriptionpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione >95%(Puritymayvarybetweenbatches)
  • Packaging10g
  • Price$74
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number90-3089
  • Product descriptionpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione >95%(Puritymayvarybetweenbatches)
  • Packaging5g
  • Price$61
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS89549
  • Product descriptionpyrido[2,3-d]pyrimidine-2,4-diol 95%
  • Packaging25G
  • Price$330
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS89549
  • Product descriptionpyrido[2,3-d]pyrimidine-2,4-diol 95%
  • Packaging100G
  • Price$990
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberV4300
  • Product descriptionPyrido[2,3-d]pyrimidine-2,4(1h,3h)-dione
  • Packaging5g
  • Price$389
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number21038664
  • Product description1H-pyrido[2,3-d]pyrimidine-2,4-dione
  • Packaging10g
  • Price$278.47
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0018041
  • Product description1H-PYRIDO[2,3-D]PYRIMIDINE-2,4-DIONE 95.00%
  • Packaging1G
  • Price$924
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR322574
  • Product descriptionPyrido[2,3-d]pyrimidine-2,4(1h,3h)-dione 95%
  • Packaging25g
  • Price$451
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR322574
  • Product descriptionPyrido[2,3-d]pyrimidine-2,4(1h,3h)-dione 95%
  • Packaging1g
  • Price$40
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR322574
  • Product descriptionPyrido[2,3-d]pyrimidine-2,4(1h,3h)-dione 95%
  • Packaging5g
  • Price$113
  • Updated2026-06-04
  • Buy
  • ManufacturerAstaTech
  • Product number60500
  • Product description1H-PYRIDO[2,3-D]PYRIMIDINE-2,4-DIONE 95%
  • Packaging5G
  • Price$165
  • Updated2026-04-30
  • Buy
  • ManufacturerAstaTech
  • Product number60500
  • Product description1H-PYRIDO[2,3-D]PYRIMIDINE-2,4-DIONE 95%
  • Packaging1G
  • Price$48
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002KOG Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 95% 1g $26 2026-05-28 Buy
aablocks AA002KOG Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 95% 5g $73 2026-05-28 Buy
aablocks AA002KOG Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 95% 100g $1096 2026-05-28 Buy
Abosyn 90-3089 pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione >95%(Puritymayvarybetweenbatches) 25g $213 2026-05-21 Buy
Abosyn 90-3089 pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione >95%(Puritymayvarybetweenbatches) 10g $74 2026-05-21 Buy
Abosyn 90-3089 pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione >95%(Puritymayvarybetweenbatches) 5g $61 2026-05-21 Buy
ACHEMBLOCK S89549 pyrido[2,3-d]pyrimidine-2,4-diol 95% 25G $330 2026-05-27 Buy
ACHEMBLOCK S89549 pyrido[2,3-d]pyrimidine-2,4-diol 95% 100G $990 2026-05-27 Buy
AK Scientific V4300 Pyrido[2,3-d]pyrimidine-2,4(1h,3h)-dione 5g $389 2021-12-16 Buy
Alichem 21038664 1H-pyrido[2,3-d]pyrimidine-2,4-dione 10g $278.47 2021-12-16 Buy
American Custom Chemicals Corporation CHM0018041 1H-PYRIDO[2,3-D]PYRIMIDINE-2,4-DIONE 95.00% 1G $924 2021-12-16 Buy
Apolloscientific OR322574 Pyrido[2,3-d]pyrimidine-2,4(1h,3h)-dione 95% 25g $451 2026-06-04 Buy
Apolloscientific OR322574 Pyrido[2,3-d]pyrimidine-2,4(1h,3h)-dione 95% 1g $40 2026-06-04 Buy
Apolloscientific OR322574 Pyrido[2,3-d]pyrimidine-2,4(1h,3h)-dione 95% 5g $113 2026-06-04 Buy
AstaTech 60500 1H-PYRIDO[2,3-D]PYRIMIDINE-2,4-DIONE 95% 5G $165 2026-04-30 Buy
AstaTech 60500 1H-PYRIDO[2,3-D]PYRIMIDINE-2,4-DIONE 95% 1G $48 2026-04-30 Buy
Next Last

Properties

Melting point :361℃
Density :1.424
storage temp. :Sealed in dry,Room Temperature
pka :9.31±0.20(Predicted)
Appearance :White to off-white Solid

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
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 P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P501 Dispose of contents/container to..…

Description

Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione is used as an inhibitor of mTOR kinase.

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Suppliers and manufacturers

Yangzhou Siyu Chemical Co.,Ltd. PharmaBlock Sciences (Nanjing),Inc. Capot Chemical Co., Ltd Beijing Ouhe Technology Co., Ltd Atop-Pharma (Shanghai) Technology Co., Ltd. Hangzhou Sage Chemical Co., Ltd. Shanghai civi chemical technology co.,Ltd Shanghai Topbiochem Technology Co., Ltd SuZhou ShiYa Biopharmaceuticals, Inc. 9ding chemical ( Shanghai) Limited