2L-(2,3,5/4,6)-2,3:4,5-Di-O-isopropyliden-6-O-methyl-1-C-methylen-2,3,4,5,6-pentahydroxycyclohexan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 81712-92-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,1 and 2 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 81712-92: (7*8)+(6*1)+(5*7)+(4*1)+(3*2)+(2*9)+(1*2)=127 127 % 10 = 7 So 81712-92-7 is a valid CAS Registry Number.