(1R,2S,7S,9S,11S,12S)-1,2,5-Trimethyl-8-oxa-tricyclo[7.2.1.02,7]dodecane-5,11,12-triol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 74501-18-1 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 8 respectively. Calculate Digit Verification of CAS Registry Number 74501-18: (7*7)+(6*4)+(5*5)+(4*0)+(3*1)+(2*1)+(1*8)=111 111 % 10 = 1 So 74501-18-1 is a valid CAS Registry Number.