121099-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121099-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,0,9 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 121099-56:
(8*1)+(7*2)+(6*1)+(5*0)+(4*9)+(3*9)+(2*5)+(1*6)=107
107 % 10 = 7
So 121099-56-7 is a valid CAS Registry Number.
121099-56-7Relevant articles and documents
Phenol derivatives, their production and use
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, (2008/06/13)
Novel phenol derivatives of the general formula: STR1 wherein R1, R2, R3, R4, R5, X, Y and n are as defined in the specification, which have therapeutic and prophylactic activities against cerebral, c