7-Hydroxy-5-methyl-1,3,4-triazaindolizine

Product Name: 7-Hydroxy-5-methyl-1,3,4-triazaindolizine
CAS No.: 2503-56-2
Chemical Name: 7-Hydroxy-5-methyl-1,3,4-triazaindolizine
Synonyms: NSC 32071;NSC 511493;TOSLAB 29980;Triazaindolizine;BUTTPARK 125\40-15;7-Hydroxy-5-methyl-1;Trapidil intermediate;Trapidil EP Impurity A;Trapidil impurity A CRS;Trapidil interMediate product
CBNumber: CB3118175
Molecular Formula: C6H6N4O
Formula Weight: 150.14
MOL File: 2503-56-2.mol

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7-Hydroxy-5-methyl-1,3,4-triazaindolizine Property

Melting point:: 280-283 °C(lit.)
Boiling point:: 271.66°C (rough estimate)
Density: 1.3471 (rough estimate)
vapor pressure: 0-0Pa at 20-25℃
refractive index: 1.6700 (estimate)
storage temp.: 2-8°C
pka: 1.14±0.53(Predicted)
color: White to Almost white
Water Solubility: INSOLUBLE IN COLD WATER
BRN: 609440
InChIKey: ZUIVNYGZFPOXFW-UHFFFAOYSA-N
LogP: -1.4 at 19℃ and pH7.1
CAS DataBase Reference: 2503-56-2(CAS DataBase Reference)
NIST Chemistry Reference: Pyrimidin-7-ol, 5-methyl-s-triazolo-[1,5-a]-(2503-56-2)
EPA Substance Registry System: [1,2,4]Triazolo[1,5-a]pyrimidin-7-ol, 5-methyl- (2503-56-2)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36-37/39
WGK Germany: 1
RTECS: XZ6133300
F: 9
Hazard Note: Harmful
TSCA: Yes
HS Code: 2933998090
Toxicity: mouse,LD50,intravenous,> 450mg/kg (450mg/kg),Oyo Yakuri. Pharmacometrics. Vol. 13, Pg. 597, 1977.

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: T1820002
Product name: Trapidil impurity A
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: t1820002
Price: $223
Updated: 2024/03/01

TCI Chemical

Product number: H0273
Product name: 7-Hydroxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine
Packaging: 25g
Price: $54
Updated: 2024/03/01

TCI Chemical

Product number: H0273
Product name: 7-Hydroxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine
Packaging: 500g
Price: $428
Updated: 2024/03/01

Alfa Aesar

Product number: A18438
Product name: 7-Hydroxy-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine, 98%
Packaging: 25g
Price: $48.65
Updated: 2024/03/01

Alfa Aesar

Product number: A18438
Product name: 7-Hydroxy-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine, 98%
Packaging: 100g
Price: $151.65
Updated: 2024/03/01

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7-Hydroxy-5-methyl-1,3,4-triazaindolizine Chemical Properties,Usage,Production

Chemical Properties

7-Hydroxy-5-methyl-1,3,4-triazaindolizine is white fine crystalline powder

Uses

Reactant for the synthesis of: • ;Ruthenium(II)-Hmtpo complexes1• ;Dihydroorotate dehydrogenase inhibitors with antimalarial activity2Reactant for the Vilsmeier reaction of conjugated carbocycles and heterocycles3Investigations of the pharmacological activity caused by binding to HIV TAR RNA4Additive to study the space charge layer in silver bromide microcrystals5

Uses

Reactant for the synthesis of:

Ruthenium(II)-Hmtpo complexes
Dihydroorotate dehydrogenase inhibitors with antimalarial activity

Reactant for the Vilsmeier reaction of conjugated carbocycles and heterocycles

Investigations of the pharmacological activity caused by binding to HIV TAR RNA

Additive to study the space charge layer in silver bromide microcrystals

7-Hydroxy-5-methyl-1,3,4-triazaindolizine Preparation Products And Raw materials

Raw materials

Preparation Products

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7-Hydroxy-5-methyl-1,3,4-triazaindolizine Suppliers

Americas 1 Belgium 2 China 109 Europe 3 Germany 5 Hungary 1 India 7 Italy 1 Japan 4 Russia 1 Slovakia 1 South Korea 1 Switzerland 2 Ukraine 1 United Kingdom 8 United States 24 Global 171

J & K SCIENTIFIC LTD.

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INTATRADE GmbH

Tel: +49 3493/605464
Fax: +49 3493/605470
Email: sales@intatrade.de
Country: Germany
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3B Pharmachem (Wuhan) International Co.,Ltd.

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Alfa Aesar

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Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
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TCI (Shanghai) Development Co., Ltd.

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Energy Chemical

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Shanghai Hanhong Scientific Co.,Ltd.

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XiaoGan ShenYuan ChemPharm co,ltd

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Maya High Purity Chemicals

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View Lastest Price from 7-Hydroxy-5-methyl-1,3,4-triazaindolizine manufacturers

Career Henan Chemical Co

Product: 7-Hydroxy-5-methyl-1,3,4-triazaindolizine 2503-56-2
Price: US $1.00/KG
Min. Order: 1KG
Purity: 97%
Supply Ability: 200KG
Release date: 2018-08-15

2503-56-2, 7-Hydroxy-5-methyl-1,3,4-triazaindolizineRelated Search:

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2,4]Triazolo[1,5-a]pyrimidin-7-ol,5-methyl-[1

5-a)pyrimidin-7-ol,5-methyl-s-triazolo(

5-Methyl-7-hydroxy-1,3,4-triazindolizine

5-Methyl-s-trazolo[1,5-]pyrimidin-7-ol

Methyl hydroxytriazaindolizine

5-Methyl-s-triazolo[1,5-a]pyrimidin-7-ol,98%

5-Methyl (1,2,4)trizolo(1,5-α)pyrimidin-7-ol

5-Methyl-[1,2,4]triazolo[1,5-a]pyridin-7-ol

Trapidil interMediate product

6-Methyl-4-hydroxy-1,3,3a,7-tetraazaindene

NSC 32071

NSC 511493

7-Hydroxy-5-methyl-1

[1,2,4]Triazolo[1,5-a]pyrimidin-7-ol, 5-methyl-

2,4)triazolo(1,5-a)pyrimidin-7-ol,5-methyl-(

2,4]triazolo[1,5-a]pyrimidin-7-ol,5-methyl-[

7-Hydroxy-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine 98%

TOSLAB 29980

5-methyl-3H-[1,2,4]triazolo[1,5-a]pyridin-7-one

s-Triazolo(1,5-a)pyrimidin-7-ol, 5-methyl-

BUTTPARK 125\40-15

5-METHYL-S-TRIAZOLE[1,5-ALPHA]PYRIMIDIN-7-OL

Triazaindolizine

5-Methyl-7-hydroxy-1,2,4-triazolo[1,5-a]pyrimidine

5-METHYL-7-HYDROXY-S-TRIAZOLO-4-(1,5A)PYRIMIDINE (STA SALZ)

5- Methyl- 1, 3, 4- triazaindolizin- 7- ol

7-Hydroxy-5-methyl-1,2,4-triazolo1,5-aüpyrimidine, 98+%

7-HYDROXY-5-METHYL-[1,2,4]TRIAZOLO[2,3-A]PYRIMIDINE

7-HYDROXY-5-METHYL-1,3,4-TRIAZAINDOLIZINE

7-HYDROXY-5-METHYL-1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE

5-METHYL[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-OL

5-METHYL-7-HYDROXY-1,3,4-TRIAZAINDOLIZINE

5 METHYL-5-TRIAZOLO[1,5-A]PYRIMIDIN-7-OL

5-METHYL-S-TRIAZOLO[1,5-A]PYRIMIDIN-7-OL

5-METHYL-SYM-TRIAZOLO[1,5-A]PYRIMIDIN-7-OL

7-Hydroxy-5-methyl-1,2,4-triazaindolizine

5-Hydroxy-7-methyl-1,3,8-triazaindolizine

5-METHYL-S-TRIAZOLO(1 5-A)PYRIMIDIN-7-O&

5-METHYL-S-TRIAZOLO-(1.5)-PYRIMIDINE-7-OL

4-Hydroxy-6-methyl-1,3,3a,7-tetrazaindene

5-Methyl-1,3,4-triazaindolizine-7-ol

1,3,7-Triaza-4-hydroxy-6-methylindolizine

Trapidil impurity A CRS

Trapidil EP Impurity A

Trapidil Impurity 1 (Trapidil EP Impurity A)

4-Hydroxy-6-methyl-1,3,3a,7-tetraazaindene

5-Methyl-s-triazolo[1,5-a]pyrimidine-7-ol

Trapidil intermediate

5-methyl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one

2503-56-2

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