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1278591-63-1

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1278591-63-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1278591-63-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,8,5,9 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1278591-63:
(9*1)+(8*2)+(7*7)+(6*8)+(5*5)+(4*9)+(3*1)+(2*6)+(1*3)=201
201 % 10 = 1
So 1278591-63-1 is a valid CAS Registry Number.

1278591-63-1Downstream Products

1278591-63-1Relevant articles and documents

Three-component reaction of N-isocyaniminotriphenylphosphorane (Ph 3PNNC), biacetyl, and a carboxylic acid in water

Jafari, Ali,Ramazani, Ali,Ahankar, Hamideh,Asiabi, Pegah Azimzadeh,Sadri, Fariba,Joo, Sang Woo

, p. 373 - 380 (2016/04/05)

Reaction of N-isocyaniminotriphenylphosphorane with biacetyl in the presence of a carboxylic acid in water proceeds smoothly at RT (20-26°C) and neutral conditions to afford sterically congested 1,3,4-oxadiazole derivatives in high yields. The reaction pr

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