21798-29-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21798-29-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,7,9 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 21798-29:
(7*2)+(6*1)+(5*7)+(4*9)+(3*8)+(2*2)+(1*9)=128
128 % 10 = 8
So 21798-29-8 is a valid CAS Registry Number.
21798-29-8Relevant academic research and scientific papers
Manufacture of pyrazines
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, (2008/06/13)
Pyrazines are manufactured by reaction of nitrooxiranes with ammonia. The products are starting materials for the manufacture of dyes, fungicides and pharmaceuticals.