7667-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7667-86-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,6 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 7667-86:
(6*7)+(5*6)+(4*6)+(3*7)+(2*8)+(1*6)=139
139 % 10 = 9
So 7667-86-9 is a valid CAS Registry Number.
InChI:InChI=1/C75H152/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-43-45-47-49-51-53-55-57-59-61-63-65-67-69-71-73-75-74-72-70-68-66-64-62-60-58-56-54-52-50-48-46-44-42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-75H2,1-2H3