55863-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55863-25-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,8,6 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 55863-25:
(7*5)+(6*5)+(5*8)+(4*6)+(3*3)+(2*2)+(1*5)=147
147 % 10 = 7
So 55863-25-7 is a valid CAS Registry Number.
55863-25-7Relevant articles and documents
CHEMICAL PROCESS
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Page/Page column 13, (2008/06/13)
A process for the preparation of a compound of formula (I) in which Y is absent or represents methylene, and X is O or S which comprises reacting a compound of formula (II) with a compound of formula (III) in which Y is absent or represents methylene, and
