473995-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 473995-23-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,3,9,9 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 473995-23:
(8*4)+(7*7)+(6*3)+(5*9)+(4*9)+(3*5)+(2*2)+(1*3)=202
202 % 10 = 2
So 473995-23-2 is a valid CAS Registry Number.
473995-23-2Relevant articles and documents
Trisoxetane compound, process for producing the same and optical waveguide using the same
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Page/Page column 10-11, (2008/12/07)
The present invention relates to a trisoxetane compound represented by the following formula (1): wherein each of R1 and R3's represents a hydrogen atom or an alkyl group having 1 to 6 carbon atom(s); R2 represents a dival