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78819-64-4

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78819-64-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78819-64-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,1 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 78819-64:
(7*7)+(6*8)+(5*8)+(4*1)+(3*9)+(2*6)+(1*4)=184
184 % 10 = 4
So 78819-64-4 is a valid CAS Registry Number.

78819-64-4Relevant articles and documents

USE OF 2-ETHOXY-1-ETHOXYCARBONYL-1,2-DIHYDROQUINOLINE AS CONDENSING AGENT IN THE SYNTHESIS OF FRAGMENT 20 - 24 OF THE SEQUENCE OF ACTH

Antonov, A. A.,Krysin, E. P.,Karel'skii, V. N.,Lukashina, I. V.,Kashirin, I. A.

, p. 74 - 77 (1983)

Using 2-ethoxy-1-ethoxycarbonyl-1,2-dihydroquinoline as condensing agent, synthesis of intermediate compounds and of the whole fragment 20 - 24 of the sequence of ACTH has been successfully performed.The products synthesized were obtained with good yields

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