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76822-63-4

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76822-63-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76822-63-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,2 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 76822-63:
(7*7)+(6*6)+(5*8)+(4*2)+(3*2)+(2*6)+(1*3)=154
154 % 10 = 4
So 76822-63-4 is a valid CAS Registry Number.

76822-63-4Downstream Products

76822-63-4Relevant articles and documents

Pyridopyrimidines. 12. Synthesis of 8-deaza analogues of aminopterin and folic acid

Srinivasan, Ananthachari,Broom, Arthur D.

, p. 1777 - 1781 (2007/10/02)

A new, general approach to the synthesis of numerous 8-deazafolate and 8-deazaaminopterin analogues is described. The key intermediate, 6-(acetoxymethyl)-2,4-dichloropyrido[3,2-d]pyrimidine, was prepared by chlorination of the 2,4-dioxo derivative which,

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