230-09-1 Usage
Synthesis Reference(s)
Journal of the American Chemical Society, 70, p. 3912, 1948 DOI: 10.1021/ja01191a114
Check Digit Verification of cas no
The CAS Registry Mumber 230-09-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,3 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 230-09:
(5*2)+(4*3)+(3*0)+(2*0)+(1*9)=31
31 % 10 = 1
So 230-09-1 is a valid CAS Registry Number.