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1166821-39-1

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1166821-39-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1166821-39-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,6,8,2 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1166821-39:
(9*1)+(8*1)+(7*6)+(6*6)+(5*8)+(4*2)+(3*1)+(2*3)+(1*9)=161
161 % 10 = 1
So 1166821-39-1 is a valid CAS Registry Number.

1166821-39-1Downstream Products

1166821-39-1Relevant articles and documents

Chemo-/regioselective synthesis of 6-unsubstituted dihydropyrimidinones, 1,3-thiazines and chromones via novel variants of Biginelli reaction

Wan, Jie-Ping,Pan, Yuan-Jiang

, p. 2768 - 2770 (2009)

A novel and facile cascade Biginelli-like assembly employing enaminone, aldehyde and urea/thiourea has been developed, which provides a highly chemo-and regioselective synthesis of new dihydropyrimidinones, 1,3-thiazines and chromones by altering particul

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