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1454692-94-4

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1454692-94-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1454692-94-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,4,6,9 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1454692-94:
(9*1)+(8*4)+(7*5)+(6*4)+(5*6)+(4*9)+(3*2)+(2*9)+(1*4)=194
194 % 10 = 4
So 1454692-94-4 is a valid CAS Registry Number.

1454692-94-4Downstream Products

1454692-94-4Relevant articles and documents

Preparation of pyrazine carboxamides: A reaction involving N-heterocyclic carbene (NHC) intermediates

Naredla, Rajasekhar Reddy,Dash, Barada P.,Klumpp, Douglas A.

supporting information, p. 4806 - 4809 (2013/10/08)

In the reactions of 2,3-pyrazinedicarboxylic anhydride with amines and anilines, pyrazine carboxamides are formed in good to excellent yields. A mechanism is proposed involving ring opening of the anhydride and decarboxylation of the heterocyclic ring. Based on other similar heterocyclic decarboxylations, this suggests the involvement of an N-heterocyclic carbene intermediate leading to the product.

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