787635-23-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 787635-23-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,7,6,3 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 787635-23:
(8*7)+(7*8)+(6*7)+(5*6)+(4*3)+(3*5)+(2*2)+(1*3)=218
218 % 10 = 8
So 787635-23-8 is a valid CAS Registry Number.
787635-23-8Relevant articles and documents
An effective and convenient method for the preparation of KAD-1229
Liu, Jianchao,Yang, Yushe,Ji, Ruyun
, p. 1935 - 1939 (2007/10/03)
A new convenient method for the asymmetric synthesis of the potent hypoglycemic agent KAD-1229 was developed. The key step of this method is diasteroselective alkylation of 1 to give crude 2 (d.e. > 93%) in good yield with the easily available Oppolzer's