49679-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49679-55-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,6,7 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 49679-55:
(7*4)+(6*9)+(5*6)+(4*7)+(3*9)+(2*5)+(1*5)=182
182 % 10 = 2
So 49679-55-2 is a valid CAS Registry Number.
49679-55-2Relevant articles and documents
HYDROLYSIS PRODUCTS OF FLAVINS ( ISOALLOXAZINES )
Harayama, Takashi,Tezuka, Yasuhiro,Taga, Tooru,Yoneda, Fumio
, p. 75 - 84 (2007/10/02)
Hydrolysis of the flavin ( 5 ) with Triton B gave the 4a-spirohydantoin ( 6 ) as the major product together with, among other products, the imidazoquinoxaline (7 ).Formation of such products indicates that nucleophilic attack by hydroxide ion on th