161599-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161599-54-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,5,9 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 161599-54:
(8*1)+(7*6)+(6*1)+(5*5)+(4*9)+(3*9)+(2*5)+(1*4)=158
158 % 10 = 8
So 161599-54-8 is a valid CAS Registry Number.
161599-54-8Relevant articles and documents
Naphthalene derivatives
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, (2008/06/13)
Naphthalene derivatives represented by the formula (I): STR1 wherein the symbol STR2 --X-- represents --O-- or --S--, =Y-- represents =N-- or =CR5 --, R1, C2, R3, R4 and R5 represent hydrog
