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1269149-81-6

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1269149-81-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1269149-81-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,9,1,4 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1269149-81:
(9*1)+(8*2)+(7*6)+(6*9)+(5*1)+(4*4)+(3*9)+(2*8)+(1*1)=186
186 % 10 = 6
So 1269149-81-6 is a valid CAS Registry Number.

1269149-81-6Downstream Products

1269149-81-6Relevant articles and documents

Reductive condensation between β-keto esters and aldehydes: Preparation of novel carbon-linked dihydropyrone inhibitors of hepatitis C virus polymerase

Linton, Maria Angelica,Gonzalez, Javier,Li, Hui,Tatlock, John,Jewell, Tanya,Johnson, Sarah,Drowns, Matt,Patel, Leena,Blazel, Julie,Ornelas, Martha

, p. 4015 - 4020 (2010)

The route for the preparation of carbon-linked pyrone libraries involving an optimized one-step reductive condensation between active methylene compounds and aldehydes is described. The initial synthesis of these analogues utilizing conventional alkylatio

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