ChemicalBook > CAS DataBase List > 7-HYDROXY-5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-A]PYRIMIDINE

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

Product Name: 7-HYDROXY-5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-A]PYRIMIDINE
CAS No.: 40775-78-8
Chemical Name: 7-HYDROXY-5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-A]PYRIMIDINE
Synonyms: AURORA KA-421;hydroxymethylmethylthiotriazolopyrimidine;5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-A]PYRIMIDIN-7-OL;7-HYDROXY-5-METHYL-2-METHYLTHIO-1,3,4-TRIAZAINDOLIZINE;4-HYDROXY-6-METHYL-2-METHYLMERCAPTO-1,3,3A,7-TETRAAZAINDENE;2,4]triazolo[1,5-a]pyrimidin-7-ol,5-methyl-2-(methylthio)-[;7-HYDROXY-5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-A]PYRIMIDINE;5-METHYL-2-(METHYLTHIO)[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-OL;2,4]Triazolo[1,5-a]pyrimidin-7-ol,5-methyl-2-(methylthio)-[1;2-(Methylthio)-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine-7-ol
CBNumber: CB5275261
Molecular Formula: C7H8N4OS
Formula Weight: 196.23
MOL File: 40775-78-8.mol

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7-HYDROXY-5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-A]PYRIMIDINE Property

Density: 1.59±0.1 g/cm3(Predicted)
storage temp.: Storage temp. 2-8°C
pka: -4.08±0.53(Predicted)
form: powder to crystal
color: White to Almost white
EPA Substance Registry System: [1,2,4]Triazolo[1,5-a]pyrimidin-7-ol, 5-methyl-2-(methylthio)- (40775-78-8)

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Safety

HS Code: 2933.99.8290

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

TCI Chemical

Product number: H0940
Product name: 7-Hydroxy-5-methyl-2-methylthio-[1,2,4]triazolo[1,5-a]pyrimidine
Purity: >98.0%(HPLC)
Packaging: 5g
Price: $67
Updated: 2025/07/31

TCI Chemical

Product number: H0940
Product name: 7-Hydroxy-5-methyl-2-methylthio-[1,2,4]triazolo[1,5-a]pyrimidine
Purity: >98.0%(HPLC)
Packaging: 25g
Price: $212
Updated: 2025/07/31

TRC

Product number: H999800
Product name: 7-Hydroxy-5-methyl-2-methylthio-s-triazolo[1,5-a]pyrimidine
Packaging: 500mg
Price: $90
Updated: 2021/12/16

Matrix Scientific

Product number: 085909
Product name: 5-Methyl-2-(methylthio)[1,2,4]-triazolo[1,5-a]pyrimidin-7-ol
Purity: 97%
Packaging: 1g
Price: $83
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: SDY0000310
Product name: 7-HYDROXY-5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-A]PYRIMIDINE
Purity: 95.00%
Packaging: 1G
Price: $128.1
Updated: 2021/12/16

7-HYDROXY-5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-A]PYRIMIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

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7-HYDROXY-5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-A]PYRIMIDINE Suppliers

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40775-78-8, 7-HYDROXY-5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-A]PYRIMIDINERelated Search:

7-hydroxy-5-methyl-2-(methylthio)-s-triazolo[1,5-a]pyrimidine-6-ethanol, compound with 3-amino-5-(methylthio)-s-triazole (1:1) METHYL 2-[7-HYDROXY-2-(METHYLSULFANYL)[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-5-YL]ACETATE 7-HYDROXY-5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-A]PYRIMIDINE ethyl [(7-hydroxy-5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)sulfanyl]acetate 2-BENZYLSULFANYL-5-METHYL-[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-OL 6-BROMO-5-METHYL-2-METHYLSULFANYL-[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-OL SPECS AG-670/33302063 CHEMBRDG-BB 5560222 5-METHYL-2-(METHYLSULFANYL)-6-[(E)-3-PHENYL-2-PROPENYL][1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-OL

7-Hydroxy-5-Methyl-2-(Methylthio)[1,2,4]triazolo[1,5-a]pyriMidin

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

7-Hydroxy-5-methyl-2-methylthio-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidine

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

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

hydroxymethylmethylthiotriazolopyrimidine

AURORA KA-421

4-HYDROXY-6-METHYL-2-METHYLMERCAPTO-1,3,3A,7-TETRAAZAINDENE

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

7-HYDROXY-5-METHYL-2-METHYLTHIO-1,3,4-TRIAZAINDOLIZINE

7-HYDROXY-5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-ALPHA]PYRIMIDINE

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

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

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

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

7-HYDROXY-5-METHYL-2-METHYLTHIO-S-TRIAZOLO[1,5-A]PYRIMIDINE 97+%

2-(Methylthio)-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine-7-ol

4-Hydroxy-6-methyl-2-methylmercapto-1,3,3a,7-tetraazaindene 5-Methyl-2-methylthio-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol

7-Hydroxy-5-methyl-2-methylthio-s-triazolo[1,5-a]pyrimidine&gt

40775-78-8