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1447173-69-4

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1447173-69-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1447173-69-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,7,1,7 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1447173-69:
(9*1)+(8*4)+(7*4)+(6*7)+(5*1)+(4*7)+(3*3)+(2*6)+(1*9)=174
174 % 10 = 4
So 1447173-69-4 is a valid CAS Registry Number.

1447173-69-4Upstream product

1447173-69-4Relevant articles and documents

Compounding method for LCZ696 midbody

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, (2017/11/16)

The invention discloses a compounding method for a LCZ696 midbody. The compounding route is as follows: wherein R1 is Me, Et or i-Pr; X is Cl, Br or I; R2 is Ms, Ts or Tf. According to the compounding method for the LCZ696 midbody disclosed by the invention, the methylating difficulty is reduced, the midbody is configured and overturned through the consequent reaction, the proportion of the required configuration is greatly increased, the product yield, purity and use ratio are increased and the industrial large-scale production is benefited.

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