156925-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156925-83-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,9,2 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 156925-83:
(8*1)+(7*5)+(6*6)+(5*9)+(4*2)+(3*5)+(2*8)+(1*3)=166
166 % 10 = 6
So 156925-83-6 is a valid CAS Registry Number.
InChI:InChI=1/C41H79O13P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-34(42)51-31-33(32-52-55(49,50)54-41-39(47)37(45)36(44)38(46)40(41)48)53-35(43)30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h33,36-41,44-48H,3-32H2,1-2H3,(H,49,50)/t33-,36?,37-,38-,39+,40+,41?/m1/s1