872999-04-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872999-04-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,9,9 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 872999-04:
(8*8)+(7*7)+(6*2)+(5*9)+(4*9)+(3*9)+(2*0)+(1*4)=237
237 % 10 = 7
So 872999-04-7 is a valid CAS Registry Number.
872999-04-7Relevant academic research and scientific papers
CHEMICAL COMPOUNDS
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Page/Page column 134, (2008/06/13)
The use of a compound of formula I, Y is a single bond, C=O, C=S or S(O)m where m is 0, 1 or 2; the ring is a 6 membered oaromatic ring or is a 5 or 6 membered heteroaromatic ring; Z and Z' are =C- or -N- provided that both are not N; R1/