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78314-67-7

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78314-67-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78314-67-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,3,1 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 78314-67:
(7*7)+(6*8)+(5*3)+(4*1)+(3*4)+(2*6)+(1*7)=147
147 % 10 = 7
So 78314-67-7 is a valid CAS Registry Number.

78314-67-7Relevant articles and documents

CHEMICAL STUDIES ON TUBERACTINOMYCIN. XVIII. SYNTHESES OF DL-DIHYDROVIOMYCIDINE AND DL-VIOMYCIDINE

Wakamiya, Tateaki,Konishi, Kunikazu,Chaki, Haruyuki,Teshima, Tadashi,Shiba, Tetsuo

, p. 999 - 1005 (2007/10/02)

Dihydroviomycidine (2) and viomycidine (3) were guanidino amino acids derived artificially from tuberactidine (1) in peptide antibiotics tuberactinomycin A and B (viomycin).The amino acids 2 and 3 of DL-forms were synthesized from common precursor, threo-

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