90850-66-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90850-66-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,8,5 and 0 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 90850-66:
(7*9)+(6*0)+(5*8)+(4*5)+(3*0)+(2*6)+(1*6)=141
141 % 10 = 1
So 90850-66-1 is a valid CAS Registry Number.
InChI:InChI=1/C62H91N5O5S/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-39-47-67(48-40-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2)62(70)55-49-56(51-41-33-35-43-53(51)60(55)68)66-73(71,72)58-50-57(64-65-59-45-37-38-46-63-59)61(69)54-44-36-34-42-52(54)58/h33-38,41-46,49-50,66,68H,3-32,39-40,47-48H2,1-2H3,(H,63,65)/b64-57+