71929-15-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71929-15-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,9,2 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 71929-15:
(7*7)+(6*1)+(5*9)+(4*2)+(3*9)+(2*1)+(1*5)=142
142 % 10 = 2
So 71929-15-2 is a valid CAS Registry Number.
InChI:InChI=1/C28H48N2O5.2Na.H2O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-26-29-20-22-30(26,21-18-27(31)32)23-25-35-24-19-28(33)34;;;/h14-17H,2-13,18-25H2,1H3,(H-,31,32,33,34);;;1H2/q;2*+1;