40212-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40212-19-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,2,1 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 40212-19:
(7*4)+(6*0)+(5*2)+(4*1)+(3*2)+(2*1)+(1*9)=59
59 % 10 = 9
So 40212-19-9 is a valid CAS Registry Number.
40212-19-9Relevant articles and documents
COMPOUND, COMPOSITION, RETARDATION PLATE, ELLIPTICALLY-POLARIZING PLATE AND LIQUID-CRYSTAL DISPLAY DEVICE
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Page/Page column 91-92, (2008/06/13)
A compound useful for fabrication of retardation plates, which is represented by the formula (DI): wherein Y11 to Y13 represent methine or nitrogen; R11 to R13 represent a group of the formula (DI-A) below or ot
