98500-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98500-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,0 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 98500-77:
(7*9)+(6*8)+(5*5)+(4*0)+(3*0)+(2*7)+(1*7)=157
157 % 10 = 7
So 98500-77-7 is a valid CAS Registry Number.
98500-77-7Relevant articles and documents
A Simple, Efficient Synthesis of N6--N2--lysine (Boc-diethylhomoarginine)
Arzeno, H. B.,Bingenheimer, W.,Morgans, D. J.
, p. 3433 - 3437 (2007/10/02)
The synthesis of N6--N2-lysine (Boc-diethylhomoarginine) by regiospecific amidination of lysine with (ethylamino)(ethylimino)-methanesulfonic acid (2) is described.
