Carbamic acid, (cyclopentyloxy)methyl-, ethyl ester (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 133146-78-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,1,4 and 6 respectively; the second part has 2 digits, 7 and 8 respectively. Calculate Digit Verification of CAS Registry Number 133146-78: (8*1)+(7*3)+(6*3)+(5*1)+(4*4)+(3*6)+(2*7)+(1*8)=108 108 % 10 = 8 So 133146-78-8 is a valid CAS Registry Number.