9016-58-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9016-58-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,1 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 9016-58:
(6*9)+(5*0)+(4*1)+(3*6)+(2*5)+(1*8)=94
94 % 10 = 4
So 9016-58-4 is a valid CAS Registry Number.
InChI:InChI=1/C63H98O6P2/c1-6-10-14-18-22-26-30-42-56-46-34-38-50-60(56)66-70(67-61-51-39-35-47-57(61)43-31-27-23-19-15-11-7-2)64-54-55(5)65-71(68-62-52-40-36-48-58(62)44-32-28-24-20-16-12-8-3)69-63-53-41-37-49-59(63)45-33-29-25-21-17-13-9-4/h34-41,46-53,55H,6-33,42-45,54H2,1-5H3