195433-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195433-47-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,4,3 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 195433-47:
(8*1)+(7*9)+(6*5)+(5*4)+(4*3)+(3*3)+(2*4)+(1*7)=157
157 % 10 = 7
So 195433-47-7 is a valid CAS Registry Number.
195433-47-7Relevant articles and documents
PROCESS FOR PRODUCING CHROMONE COMPOUND
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Page 24, 25, (2008/06/13)
A process for producing a dicarboxylic acid compound represented by the formula (4): wherein R1 and R2 are the same or different and each represents lower alkyl and the wavy line indicates that this compound is the E- or Z-isomer or