99494-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99494-22-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,9 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99494-22:
(7*9)+(6*9)+(5*4)+(4*9)+(3*4)+(2*2)+(1*2)=191
191 % 10 = 1
So 99494-22-1 is a valid CAS Registry Number.
99494-22-1Relevant academic research and scientific papers
Ichihara, Akitami,Ubukata, Makoto,Oikawa, Hideaki,Murakami, Kazuo,Sakamura, Sadao
, p. 4469 - 4472 (1980)
Efficient synthesis of (+-)-nanaomycin A and (+-)-frenolicin from a versatile intermediate is described.
