1201913-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1201913-63-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,1,9,1 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1201913-63:
(9*1)+(8*2)+(7*0)+(6*1)+(5*9)+(4*1)+(3*3)+(2*6)+(1*3)=104
104 % 10 = 4
So 1201913-63-4 is a valid CAS Registry Number.
1201913-63-4Relevant articles and documents
CRYSTAL OF SPIROKETAL DERIVATIVE, AND PROCESS FOR PRODUCTION THEREOF
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, (2011/04/25)
The present invention provides a process for preparing a spiroketal derivative, via an intermediate represented by Formula (VI): wherein variable groups and numbers are as defined in the specification, which can be produced from dihalobenzene derivatives in one pot reaction.
