211797-94-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 211797-94-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,7,9 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 211797-94:
(8*2)+(7*1)+(6*1)+(5*7)+(4*9)+(3*7)+(2*9)+(1*4)=143
143 % 10 = 3
So 211797-94-3 is a valid CAS Registry Number.
211797-94-3Relevant articles and documents
Chemical synthesis of several 2′-O-, 3′-O-glycosylated diosgenyl β-D-glucopyranosides
Li, Chuan,Yu, Biao,Hui, Yongzheng
, p. 1107 - 1120 (2007/10/03)
Six 2′-O-, 3′-O-glycosylated diosgenyl β-D-glucopyranosides (4-9), which have a typical structural pattern of diosgenyl saponins, were synthesized; their synthetic routes are discussed.