178393-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 178393-49-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,3,9 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 178393-49:
(8*1)+(7*7)+(6*8)+(5*3)+(4*9)+(3*3)+(2*4)+(1*9)=182
182 % 10 = 2
So 178393-49-2 is a valid CAS Registry Number.
178393-49-2Relevant academic research and scientific papers
Syntheses of folic acid models, 6-(N-acylarylamino)methyllumazines
Igarashi, Mamoru,Kambe, Tohru,Tada, Masaru
, p. 341 - 345 (2007/10/03)
Folic acid models, 1,3-dimethyl-6-(N-acylarylamino)methyllumazines 9, were synthesized from 6-bromomethyl-1,3-dimethyllumazine (6), which was derived from 5,6-diamino-1,3-dimethyluracil (1) by the condensation with 1,3-dihydroxyacetone, followed by bromin