Benzoic acid (1R,2R,7R,9R,11R,12R)-5,12-dihydroxy-1,2,5-trimethyl-8-oxa-tricyclo[7.2.1.02,7]dodec-11-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 74501-19-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,0 and 1 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 74501-19: (7*7)+(6*4)+(5*5)+(4*0)+(3*1)+(2*1)+(1*9)=112 112 % 10 = 2 So 74501-19-2 is a valid CAS Registry Number.