135778-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135778-31-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,7,7 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135778-31:
(8*1)+(7*3)+(6*5)+(5*7)+(4*7)+(3*8)+(2*3)+(1*1)=153
153 % 10 = 3
So 135778-31-3 is a valid CAS Registry Number.
135778-31-3Relevant academic research and scientific papers
Syntheses of modified 2-chloro-4-nitrophenyl β-maltopentaosides as useful substrates for assay of human alpha amylase
Tokutake,Uchida,Kotani,Saito,Yamaji
, p. 109 - 133 (2007/10/02)
Twenty-three novel 2-chloro-4-nitrophenyl β-D-maltopentaosides modified at the 65 and/or 45 position were synthesized as substrates for human alpha amylase. Two human alpha amylases hydrolyzed 65-deoxy-65-, 6su