83208-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83208-25-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,0 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83208-25:
(7*8)+(6*3)+(5*2)+(4*0)+(3*8)+(2*2)+(1*5)=117
117 % 10 = 7
So 83208-25-7 is a valid CAS Registry Number.
InChI:InChI=1/C44H80N3O12P.Na/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-39(48)55-33-36(58-40(49)30-28-26-24-22-20-18-16-14-12-10-8-6-4-2)34-56-60(53,54)57-35-37-41(50)42(51)43(59-37)47-32-31-38(45)46-44(47)52;/h31-32,36-37,41-43,50-51H,3-30,33-35H2,1-2H3,(H,53,54)(H2,45,46,52);/q;+1/p-1/t36-,37-,41-,42+,43-;/m1./s1