16776-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16776-40-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,7 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 16776-40:
(7*1)+(6*6)+(5*7)+(4*7)+(3*6)+(2*4)+(1*0)=132
132 % 10 = 2
So 16776-40-2 is a valid CAS Registry Number.
InChI:InChI=1/C40H56N4.2C2H4O2/c1-33-31-37-35-23-15-17-25-39(35)43(33)29-21-13-9-5-6-10-14-22-30-44-34(2)32-38(36-24-16-18-26-40(36)44)42-28-20-12-8-4-3-7-11-19-27-41-37;2*1-2(3)4/h15-18,23-26,31-32H,3-14,19-22,27-30H2,1-2H3;2*1H3,(H,3,4)/b41-37-,42-38+;;
