(5R,6S,7R,8S)-6,7-Bis-benzyloxy-5-benzyloxymethyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-8-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 181863-18-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,8,6 and 3 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 181863-18: (8*1)+(7*8)+(6*1)+(5*8)+(4*6)+(3*3)+(2*1)+(1*8)=153 153 % 10 = 3 So 181863-18-3 is a valid CAS Registry Number.