688-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 688-19-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,8 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 688-19:
(5*6)+(4*8)+(3*8)+(2*1)+(1*9)=97
97 % 10 = 7
So 688-19-7 is a valid CAS Registry Number.
688-19-7Relevant academic research and scientific papers
Ellis, Frank,Mills, Lester S.,North, Peter C.
, p. 3735 - 3736 (1982)
The synthesis of LTF4 via the reaction of (+/-)-leukotriene A4(LTA4), methyl ester 1 with the protected glutamylcysteine 2 is reported.