920313-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 920313-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,0,3,1 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 920313-42:
(8*9)+(7*2)+(6*0)+(5*3)+(4*1)+(3*3)+(2*4)+(1*2)=124
124 % 10 = 4
So 920313-42-4 is a valid CAS Registry Number.
920313-42-4Relevant articles and documents
HYDRAZONE DERIVATIVE
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Page/Page column 56, (2009/10/06)
A hydrazone derivative of formula [I]: wherein Ring A is aryl or heteroaryl, Ring T is heteroaryl or heterocycle, R1 and R2 are independently hydrogen atom, halogen atom, cycloalkylsulfonyl, etc., R3 and R4 comb
