3-Piperidinol, 1-ethyl-5-methoxy- (5CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 629165-58-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,9,1,6 and 5 respectively; the second part has 2 digits, 5 and 8 respectively. Calculate Digit Verification of CAS Registry Number 629165-58: (8*6)+(7*2)+(6*9)+(5*1)+(4*6)+(3*5)+(2*5)+(1*8)=178 178 % 10 = 8 So 629165-58-8 is a valid CAS Registry Number.