876616-01-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876616-01-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,6,1 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 876616-01:
(8*8)+(7*7)+(6*6)+(5*6)+(4*1)+(3*6)+(2*0)+(1*1)=202
202 % 10 = 2
So 876616-01-2 is a valid CAS Registry Number.
876616-01-2Relevant academic research and scientific papers
TETRAAZAPORPHYRIN COMPOUNDS
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Page/Page column 4; 6, (2010/10/19)
This invention relates to a method of preparing a compound of formula (I): The method includes reacting one or more compounds of formula (II): in the presence of a base and a halogenating agent. In formulas (I) and (II) above, each A, independently, is ar
