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1397746-35-8

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1397746-35-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1397746-35-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,7,7,4 and 6 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1397746-35:
(9*1)+(8*3)+(7*9)+(6*7)+(5*7)+(4*4)+(3*6)+(2*3)+(1*5)=218
218 % 10 = 8
So 1397746-35-8 is a valid CAS Registry Number.

1397746-35-8Downstream Products

1397746-35-8Relevant articles and documents

An efficient and simple method for synthesis of 2,2-disubstituted-2H- chromenes by condensation of a phenol with a 1,1-disubstituted propargyl alcohol using BF3·Et2O as the catalyst

Madabhushi, Sridhar,Jillella, Raveendra,Godala, Kondal Reddy,Mallu, Kishore Kumar Reddy,Beeram, China Ramanaiah,Chinthala, Narsaiah

, p. 5275 - 5279 (2012/11/13)

An efficient and simple method for the synthesis of 2,2-disubstituted-2H- chromenes by one-step cyclocondensation of a phenol with a variety of 1,1-disubstituted propargyl alcohols using BF3·Et2O as the catalyst is described.

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