19763-41-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19763-41-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,7,6 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 19763-41:
(7*1)+(6*9)+(5*7)+(4*6)+(3*3)+(2*4)+(1*1)=138
138 % 10 = 8
So 19763-41-8 is a valid CAS Registry Number.
InChI:InChI=1/C16H28O7/c1-2-3-4-5-6-7-8-9-10-12(14(19)20)16(23,15(21)22)11-13(17)18/h12,23H,2-11H2,1H3,(H,17,18)(H,19,20)(H,21,22)/t12-,16+/m1/s1