121715-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121715-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,7,1 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 121715-18:
(8*1)+(7*2)+(6*1)+(5*7)+(4*1)+(3*5)+(2*1)+(1*8)=92
92 % 10 = 2
So 121715-18-2 is a valid CAS Registry Number.
121715-18-2Relevant articles and documents
2-hydroxybenzophenone hydrazides and derivatives thereof
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, (2008/06/13)
Hydrazide functionalized 2-hydroxybenzophenone ultraviolet light and heat stabilizers and derivatives are disclosed having the general formula: STR1 wherein R1, R2, R3, R4, R5, R6, X, Y, Z,
