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

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

Product Name
Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione
CAS No.
37538-68-4
Chemical Name
Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione
Synonyms
2,4-Dihydroxypyrido[3,2-d]pyriMidine;1H-Pyrido[3,2-d]pyrimidine-2,4-dione;1H,3H-Pyrido[3,2-d]pyriMidine-2,4-dione;Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione;1H,2H,3H,4H-pyrido[3,2-d]pyriMidine-2,4-dione;1H,3H-pyrido[3,2-d]pyrimidine-2,4-dione - [AC78393]
CBNumber
CB82398884
Molecular Formula
C7H5N3O2
Formula Weight
163.13
MOL File
37538-68-4.mol
More
Less

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

Melting point:
320 °C
Density 
1.424±0.06 g/cm3(Predicted)
pka
9.27±0.20(Predicted)
More
Less

Safety

HS Code 
2933998090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

TRC
Product number
D454670
Product name
2,4-Dihydroxypyrido[3,2-d]pyrimidine
Packaging
50mg
Price
$85
Updated
2021/12/16
ChemScene
Product number
CS-0060634
Product name
1H-Pyrido[3,2-d]pyrimidine-2,4-dione
Packaging
5g
Price
$445
Updated
2021/12/16
Apolloscientific
Product number
OR965167
Product name
2,4-Dihydroxypyrido[3,2-d]pyrimidine
Purity
95%
Packaging
5g
Price
$480
Updated
2021/12/16
ChemScene
Product number
CS-0060634
Product name
1H-Pyrido[3,2-d]pyrimidine-2,4-dione
Packaging
1g
Price
$148
Updated
2021/12/16
Apolloscientific
Product number
OR965167
Product name
2,4-Dihydroxypyrido[3,2-d]pyrimidine
Purity
95%
Packaging
1g
Price
$160
Updated
2021/12/16
More
Less

Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione Chemical Properties,Usage,Production

Uses

2,4-Dihydroxypyrido[3,2-d]pyrimidine is used as a reagent in the synthesis of diaminoquinazolines as antitubercular agents. 2,4-Dihydroxypyrido[3,2-d]pyrimidine may also be used as a potential histamine H4 receptor antagonist.

Synthesis

1462-86-8

57-13-6

37538-68-4

(1) 4 g of 3-aminopyridine-2-carboxylic acid (raw material A3) was mixed with 20 g of urea and heated and refluxed at 200°C for 5 h. After the reaction was completed, intermediate B3 was obtained in 27% yield. The reaction equation was as follows:

References

[1] Bioorganic and Medicinal Chemistry Letters, 2013, vol. 23, # 9, p. 2663 - 2670
[2] Patent: CN106083742, 2016, A. Location in patent: Paragraph 0185; 0186; 0187
[3] Journal of the Chemical Society, 1956, p. 1045,1053

Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

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

China 48 India 1 United States 5 Global 54
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11035
Advantage
64
Shanghai civi chemical technology co.,Ltd
Tel
86-21-34053660
Fax
86-21-34053661
Email
sale@labgogo.com
Country
China
ProdList
9865
Advantage
52
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66113011 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
19913
Advantage
55
Shanghai Raise Chemical Technology Co.,Ltd
Tel
+86-021-50935922
Fax
+86-021-33847795
Country
China
ProdList
7865
Advantage
55
Jiaxing Novartis Chemical Co., Ltd.
Tel
18957373295
Fax
-
Country
China
ProdList
1580
Advantage
58
Nanjing Fast Bio-Pharmaceutical Co.,Ltd.
Tel
025-58390181 58390186 18912901218
Fax
025-58390182
Email
sales@fastchem.cn
Country
China
ProdList
162
Advantage
60
Cool Pharm, Ltd
Tel
021-60455363 18019463053
Fax
50966098
Email
sales@coolpharm.com
Country
China
ProdList
12346
Advantage
58
Xi'an NewProChem Co.,Ltd.
Tel
15332490153
Fax
QQ 2725398181
Email
newprochem@126.com
Country
China
ProdList
991
Advantage
55
Suzhou Xinkai Bio-Medical Technology Co., Ltd.
Tel
0512-67213637 13952409868
Email
peter19zhang@163.com
Country
China
ProdList
442
Advantage
55
Shanghai Synchem Pharma Co., ltd
Tel
21-619849051-1 18521059765
Email
synchempharma@aliyun.com
Country
China
ProdList
6468
Advantage
55
NovoChemy Ltd.
Tel
86-(0)21-31261262 373522135
Fax
86-(0)21-33250524
Email
sales@novochemy.com
Country
China
ProdList
6498
Advantage
58
AOKBIO Inc.
Tel
021-68712331 3286104197
Fax
021 68712331
Country
China
ProdList
322
Advantage
55
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Guangdong wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2886750 13927877953
Fax
0751-2886750
Email
3005811397@qq.com
Country
China
ProdList
13305
Advantage
58
Nanjing BAM Biomedical Technology Co., Ltd.
Tel
18066080842 13952020641
Fax
025-58912720
Email
bamd@foxmail.com
Country
China
ProdList
759
Advantage
55
Shanghai CR Corporation Limited
Tel
13062833949; 4006653949 4006653949
Fax
QQ: 2136646215
Email
fred.wen@crcorporation.cn
Country
China
ProdList
9757
Advantage
58
Suzhou Ruichi Pharmaceutical Technology Co., Ltd.
Tel
0512-50152853
Fax
0512-50152853
Email
jjks1111@126.com
Country
China
ProdList
623
Advantage
58
Nanijing m&m biotechnology Co. ,Ltd.
Tel
025-87782433 18021532344
Fax
025-87782433
Email
1345332203@qq.com
Country
China
ProdList
4134
Advantage
58
Capot Chemical Co.,Ltd.
Tel
+86-（0）57185586718; +8613336195806
Fax
+86-571-85864795
Email
sales@capot.com
Country
China
ProdList
29735
Advantage
60
SHANGHAI FDC-CHEMICAL CO.,LTD
Tel
021-61469567 13482353728
Fax
021-61161605
Email
sales@fdc-chemical.com
Country
China
ProdList
9717
Advantage
58
Shanghai Benso Pharmaceutical Technology Co., Ltd.
Tel
15088289376
Email
248775804@qq.com
Country
China
ProdList
4995
Advantage
58
ROSEWA HOLDING GROUP CO.,LIMITED
Tel
+86-023-62871537
Email
sales@rosewachem.com
Country
China
ProdList
2803
Advantage
58
Nanjing Hengbei Chemicals Co., Ltd.
Tel
+86-25-58393656
Fax
+86-25-58393656
Email
sales@hengbeichem.cn
Country
China
ProdList
6854
Advantage
58
Dayang Chem (Hangzhou) Co.,Ltd.
Tel
+86-0571-88938639 +8617705817739
Fax
+86-571-88938652，+86-571- 88492614
Email
info@dycnchem.com
Country
China
ProdList
52846
Advantage
58
Wuxi Rejoys chemical Technology Co., Ltd.
Tel
0510-86103381
Fax
0510-86103381
Email
sales@rejoyschem.com
Country
CHINA
ProdList
976
Advantage
58
Zhejiang Lianshuo Biotechnology Co., Ltd.
Tel
18616526224
Email
lianshuo@vip.126.com
Country
China
ProdList
9607
Advantage
58
Chongqing Chemdad Co., Ltd
Tel
+86-023-6139-8061 +86-86-13650506873
Email
sales@chemdad.com
Country
China
ProdList
39927
Advantage
58
career henan chemical co
Tel
+86-0371-86658258 +8613203830695
Fax
0086-371-86658258
Email
factory@coreychem.com
Country
China
ProdList
29798
Advantage
58
Changzhou Kechem Bio-Scientific Co., LTD.
Tel
0519-68985668 13685222090
Fax
qq735434464
Email
sales@kechem.cn
Country
China
ProdList
26028
Advantage
58
Shanghai Sunmonth Technology Co., LTD
Tel
15216675652
Email
xuanyuelj@163.com
Country
China
ProdList
2864
Advantage
58
Energy Chemical
Tel
021-58432009 400-005-6266
Fax
021-58436166
Email
marketing@energy-chemical.com
Country
China
ProdList
44918
Advantage
58
Hebei Weite Medical Technology Co., Ltd
Tel
13180081292 13180081292
Email
contact@wetogethermed.com
Country
China
ProdList
7949
Advantage
58
Zhengzhou convergence chemical co., LTD
Tel
0371-0371-55153829 18003835034
Email
2853979819@qq.com
Country
China
ProdList
9998
Advantage
58
Hubei Co-prosperity Medicine Technonlogy Co., Ltd
Tel
2383948258 19172820304
Email
2383948258@qq.com
Country
China
ProdList
12987
Advantage
58
Suzhou rich Medicine Technical Co;Ltd
Tel
15221533763
Email
suzhourich@163.com
Country
China
ProdList
985
Advantage
58
chemmole
Tel
400-168-9330 15013243073
Email
597760450@qq.com
Country
China
ProdList
2942
Advantage
58
Shanghai Aobo Pharmtech, Inc., Ltd.
Tel
021-51320499; 13564560425
Email
wywu@syncores.net
Country
China
ProdList
481
Advantage
58
Shanghai Yanbang Pharmaceutical Technology Co., Ltd
Tel
15618536883
Email
1228181347@qq.com
Country
China
ProdList
7951
Advantage
58
Shanghai Haohong Scientific Co., Ltd.
Tel
400-8210725 4008210725
Email
malulu@leyan.com
Country
China
ProdList
40000
Advantage
58
Xi 'an fanta biotechnology co., LTD
Tel
19929974101 //1144079830; 19929974101
Fax
QQ:1144079830
Email
1144079830@qq.com
Country
China
ProdList
975
Advantage
58
Xi'an Lechun Chemical Co., Ltd
Tel
029-15596886083 15596886083
Email
739383595@qq.com
Country
China
ProdList
4073
Advantage
58
Sichuan Boyou Biotechnology Co., Ltd
Tel
028-65791793 18140026355
Email
568470422@qq.com
Country
China
ProdList
9459
Advantage
58
Hebei Yaocheng Pharmaceutical Technology Co. Ltd
Tel
18033875090
Email
yc-eliu@yaochengph.com
Country
China
ProdList
5488
Advantage
58
HANGZHOU LEAP CHEM CO., LTD.
Tel
+86-571-87711850
Email
market18@leapchem.com
Country
China
ProdList
43339
Advantage
58
Shanghai Scochem Technology Co., Ltd
Tel
+86-021-33758897 +86-13701882790
Email
sales@scochem.com
Country
China
ProdList
1977
Advantage
58
GIHI CHEMICALS CO.,LIMITED
Tel
+8618058761490
Email
info@gihichemicals.com
Country
China
ProdList
49941
Advantage
58
PT CHEM GROUP LIMITED
Tel
+86-85511178;
Email
peter68@ptchemgroup.com
Country
China
ProdList
35425
Advantage
58
Absin Bioscience Inc.
Tel
--
Fax
--
Email
chenjw@absin.cn
Country
CHINA
ProdList
6208
Advantage
58
More
Less

View Lastest Price from Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione manufacturers

Career Henan Chemical Co
Product
Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione 37538-68-4
Price
US $1.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
100kg
Release date
2020-01-14

37538-68-4, Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dioneRelated Search:

pyrido[3,4-b]pyrazin-5-ylmethanamine pyrido[4,3-d]pyrimidin-4-amine Pyrido[4,3-d]pyriMidine-2,4(1H,3H)-dione PYRIDO[3,4-D]PYRIMIDINE-2,4(1H,3H)-DIONE Pyrido[4,3-d]pyrimidine-2,4-diamine PYRIDO[3,2-D]PYRIMIDIN-4-AMINE Pyrido[3,2-d]pyrimidine-2,4-diamine pyrido[3,4-b]pyrazine-5-carboxylic acid pyrido[3,4-b]pyrazine-5-carbonitrile pyrido[3,4-d]pyrimidine-2,4-diamine pyrido[3,2-d]pyrimidin-2-amine PYRIDO[2,3-D]PYRIMIDINE-2,4(1H,3H)-DIONE

  • Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione
  • 1H,2H,3H,4H-pyrido[3,2-d]pyriMidine-2,4-dione
  • 2,4-Dihydroxypyrido[3,2-d]pyriMidine
  • 1H,3H-Pyrido[3,2-d]pyriMidine-2,4-dione
  • 1H-Pyrido[3,2-d]pyrimidine-2,4-dione
  • 1H,3H-pyrido[3,2-d]pyrimidine-2,4-dione - [AC78393]
  • 37538-68-4