16858-07-4 Usage
Synthesis Reference(s)
The Journal of Organic Chemistry, 36, p. 2784, 1971 DOI: 10.1021/jo00818a013
Check Digit Verification of cas no
The CAS Registry Mumber 16858-07-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,8,5 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16858-07:
(7*1)+(6*6)+(5*8)+(4*5)+(3*8)+(2*0)+(1*7)=134
134 % 10 = 4
So 16858-07-4 is a valid CAS Registry Number.