2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine
- CAS No.
- 6713-54-8
- Chemical Name:
- 2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine
- Synonyms
- Nsc20089;Homouric;tetratomic;homouric acid;Dipyridamole Impurity 8;2,6,8,10-Tetrahydroxy-homopurine;Pyrimido[5,4-d]Pyrimidine Impurity 1;Pyrimido[5,4-d]pyrimidine-2,4,6,8-tetrol;pyrimido[5,4-d]pyrimidine-2,4,6,8-tetraol;pyriMido[5,4-d][1,3]diazine-2,4,6,8-tetrol
- CBNumber:
- CB6875585
- Molecular Formula:
- C6H4N4O4
- Molecular Weight:
- 196.12
- MDL Number:
- MFCD00129147
- MOL File:
- 6713-54-8.mol
Density | 1.89±0.1 g/cm3(Predicted) |
---|---|
pka | 5.90±0.20(Predicted) |
FDA UNII | KMA8ZVL3X3 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H302-H315-H319-H332-H335 |
Precautionary statements | P261-P280-P305+P351+P338 |
2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine price More Price(13)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TRC | T796778 | 2,4,6,8-Tetrahydroxypyrimido[5,4-d]pyrimidine | 6713-54-8 | 10mg | $45 | 2021-12-16 | Buy |
Matrix Scientific | 073607 | 2,4,6,8-Tetrahydroxypyrimido[5,4-d]pyrimidine 95+% | 6713-54-8 | 5g | $55 | 2021-12-16 | Buy |
AK Scientific | W7772 | 2,4,6,8-Tetrahydroxypyrimido-[5,4-d]pyrimidine | 6713-54-8 | 100mg | $39 | 2021-12-16 | Buy |
AK Scientific | W7772 | 2,4,6,8-Tetrahydroxypyrimido-[5,4-d]pyrimidine | 6713-54-8 | 1g | $156 | 2021-12-16 | Buy |
Matrix Scientific | 073607 | 2,4,6,8-Tetrahydroxypyrimido[5,4-d]pyrimidine 95+% | 6713-54-8 | 25g | $180 | 2021-12-16 | Buy |
2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine Chemical Properties,Uses,Production
Uses
2,4,6,8-Tetrahydroxy-Pyrimido(5,4-d)Pyrimidine is a pharmaceutical intermediate used in the preparation of Dipyridamole, an antiplatelet drug that is used primarily in the treatment of ischaemic heart disease and stroke. 2,4,6,8-Tetrahydroxy-Pyrimido(5,4-d)Pyrimidine is also used as a herbicide to control broadleaf weeds in wheat crops.
Synthesis
2,4,6,8-Tetrahydroxy-Pyrimido-(5,4d)Pyrimidine is prepared by the reaction of 5-amino-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid and urea. The specific synthesis steps are as follows:
5-amino-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid was charged into a two nicked flask, Urea (7.7 g, 128.0 mmol) was added dropwise with 125 ml of NaOH solution (500 g of sodium hydroxide + 1500 g of purified water) After dripping rapidly warming to 100 ° C,Insulation for one hour; continue to stir 3h,(25 ° C), filtered to obtain a solid, add purified water 250ml, heated to 60 ° C, heat lh, and then add dilute hydrochloric acid to ΡΗ = 4, cooled to room temperature filtration, washed and dried to obtain pyrimidine [5 , 4-d] pyrimidine-2,4,6,8-tetraol (tetrahydroxy), and recrystallized (ethanol solvent) to give 10.9 g in 86.9% yield.
2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29798 | 60 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21667 | 55 |
Zhejiang ZETian Fine Chemicals Co. LTD | +8618957127338 | stella@zetchem.com | China | 2136 | 58 |
Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14335 | 58 |
Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49392 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29823 | 58 |
Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 +8613506123987 | marketing1@neostarunited.com | China | 9205 | 58 |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 13349 | 58 |
SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17367 | 58 |
View Lastest Price from 2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2020-01-03 | 2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine
6713-54-8
|
US $6.60 / KG | 1KG | 97%-99% | 1kg -1000kg | Career Henan Chemical Co |
- 2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine
6713-54-8
- US $6.60 / KG
- 97%-99%
- Career Henan Chemical Co
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