Cyclohexanemethanol, 2-ethynyl-, (1R,2R)-rel- (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 275386-65-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,5,3,8 and 6 respectively; the second part has 2 digits, 6 and 5 respectively. Calculate Digit Verification of CAS Registry Number 275386-65: (8*2)+(7*7)+(6*5)+(5*3)+(4*8)+(3*6)+(2*6)+(1*5)=177 177 % 10 = 7 So 275386-65-7 is a valid CAS Registry Number.