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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

Molecular Weight:: 150.14

MOL File:: 2503-56-2.mol

MSDS File:: SDS

Modify Date:: 2023/6/8 17:06:36

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

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36-37/39

WGK Germany

RTECS

XZ6133300

Hazard Note

Harmful

TSCA

Yes

HS Code

2933998090

Toxicity

mouse,LD50,intravenous,> 450mg/kg (450mg/kg),Oyo Yakuri. Pharmacometrics. Vol. 13, Pg. 597, 1977.

NFPA 704

	0
2		0

7-Hydroxy-5-methyl-1,3,4-triazaindolizine price More Price(4)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemicals (India)	H0273	7-Hydroxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine	2503-56-2	25G	₹3500	2022-05-26	Buy
ALFA India	ALF-A18438-22	7-Hydroxy-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine, 98%	2503-56-2	100g	₹20226	2022-05-26	Buy
TCI Chemicals (India)	H0273	7-Hydroxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine	2503-56-2	500G	₹21600	2022-05-26	Buy
ALFA India	ALF-A18438-14	7-Hydroxy-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine, 98%	2503-56-2	25g	₹5542	2022-05-26	Buy

Product number	Packaging	Price	Buy
H0273	25G	₹3500	Buy
ALF-A18438-22	100g	₹20226	Buy
H0273	500G	₹21600	Buy
ALF-A18438-14	25g	₹5542	Buy

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

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

Raw materials

3-Amino-1,2,4-Triazole Ethyl acetoacetate

Preparation Products

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

Global( 172)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
CHEMSWORTH	+91-261-2397244	New Delhi, India	6707	30	Inquiry
A.J Chemicals	91-9810153283	New Delhi, India	6124	58	Inquiry
TCI Chemicals (India) Pvt. Ltd.	1800 425 7889	New Delhi, India	6778	58	Inquiry
Alfa Aesar	1 800 209 7001	Maharashtra, India	6913	58	Inquiry
Oceanic Pharmachem Pvt. Ltd.	91-22-42128600	Maharashtra, India	2006	58	Inquiry
Vyas Bio Life Sciences Pvt. Ltd	-65546373	Hyderabad, India	1213	58	Inquiry
Reax Chemicals	08048372701Ext 416	Hyderabad, India	4223	58	Inquiry
career henan chemical co	+86-0371-86658258 +8613203830695	China	29897	58	Inquiry
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	China	39916	58	Inquiry
CONIER CHEM AND PHARMA LIMITED	+8618523575427	China	49391	58	Inquiry

Supplier	Advantage
CHEMSWORTH	30
A.J Chemicals	58
TCI Chemicals (India) Pvt. Ltd.	58
Alfa Aesar	58
Oceanic Pharmachem Pvt. Ltd.	58
Vyas Bio Life Sciences Pvt. Ltd	58
Reax Chemicals	58
career henan chemical co	58
Chongqing Chemdad Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58

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

7-Hydroxy-5-methyl-1,3,4-triazaindolizine(2503-56-2)MS 7-Hydroxy-5-methyl-1,3,4-triazaindolizine(2503-56-2)¹HNMR 7-Hydroxy-5-methyl-1,3,4-triazaindolizine(2503-56-2)IR1 7-Hydroxy-5-methyl-1,3,4-triazaindolizine(2503-56-2)IR2 7-Hydroxy-5-methyl-1,3,4-triazaindolizine(2503-56-2)Raman

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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 s-Triazolo(1,5-a)pyrimidin-7-ol, 5-methyl- BUTTPARK 125\40-15 5-METHYL-S-TRIAZOLE[1,5-ALPHA]PYRIMIDIN-7-OL 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 2,4]Triazolo[1,5-a]pyrimidin-7-ol,5-methyl-[1 5-methyl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one Trapidil intermediate 5-Methyl-s-triazolo[1,5-a]pyrimidine-7-ol 4-Hydroxy-6-methyl-1,3,3a,7-tetraazaindene Trapidil Impurity 1 (Trapidil EP Impurity A) Trapidil EP Impurity A Trapidil impurity A CRS 5-methyl-3H-[1,2,4]triazolo[1,5-a]pyridin-7-one Triazaindolizine 2503-56-2 Heterocyclic Building Blocks Building Blocks Benzotriazoles Industrial/Fine Chemicals Benzotriazoles Building Blocks C-C Bond Formation Chemical Synthesis