Benzenemethanol, alpha,4-dimethyl-, dihydrogen phosphate (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 781553-61-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,1,5,5 and 3 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 781553-61: (8*7)+(7*8)+(6*1)+(5*5)+(4*5)+(3*3)+(2*6)+(1*1)=185 185 % 10 = 5 So 781553-61-5 is a valid CAS Registry Number.