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1392190-80-5

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1392190-80-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1392190-80-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,2,1,9 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1392190-80:
(9*1)+(8*3)+(7*9)+(6*2)+(5*1)+(4*9)+(3*0)+(2*8)+(1*0)=165
165 % 10 = 5
So 1392190-80-5 is a valid CAS Registry Number.

1392190-80-5Relevant articles and documents

NOVEL PROCESS FOR SYNTHESIS OF POLYPHENOLS

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Paragraph 0098; 0146; 0147; 0148; 0149, (2014/02/16)

The present invention provides synthetic processes for preparing racemic and/or optically pure epicatechin, epigallocatechin and related polyphenols as such or as their variously functionalized derivatives. A principle objective of the disclosure is to provide a new and useful method of synthesis to obtain polyphenols in isomerically pure and/or racemic forms.

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