Acetic acid (5R,9aS,9bS)-3,9b-dihydroxy-6,6,9a-trimethyl-1,3,5,5a,6,7,8,9,9a,9b-decahydro-naphtho[1,2-c]furan-5-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 137760-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,7,6 and 0 respectively; the second part has 2 digits, 9 and 9 respectively. Calculate Digit Verification of CAS Registry Number 137760-99: (8*1)+(7*3)+(6*7)+(5*7)+(4*6)+(3*0)+(2*9)+(1*9)=157 157 % 10 = 7 So 137760-99-7 is a valid CAS Registry Number.