145889-49-2 Usage
General Description
1,2-Benzenediol, 4-(1H-1,2,4-triazol-3-ylazo)- (9CI) is a chemical compound with the molecular formula C12H10N6O2. It is also known by its CAS number 70813-54-0. 1,2-Benzenediol, 4-(1H-1,2,4-triazol-3-ylazo)- (9CI) is a triazene derivative and is commonly used as a dye in various industries. It has a yellow to red color and is often used in the textile and paper industries as a colorant. Additionally, it has applications in the field of analytical chemistry as a reagent for the spectrophotometric determination of copper and nickel. Overall, 1,2-Benzenediol, 4-(1H-1,2,4-triazol-3-ylazo)- (9CI) is a versatile compound with uses in dyeing and analytical chemistry.
Check Digit Verification of cas no
The CAS Registry Mumber 145889-49-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,8,8 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 145889-49:
(8*1)+(7*4)+(6*5)+(5*8)+(4*8)+(3*9)+(2*4)+(1*9)=182
182 % 10 = 2
So 145889-49-2 is a valid CAS Registry Number.