166957-82-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 166957-82-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,9,5 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 166957-82:
(8*1)+(7*6)+(6*6)+(5*9)+(4*5)+(3*7)+(2*8)+(1*2)=190
190 % 10 = 0
So 166957-82-0 is a valid CAS Registry Number.
166957-82-0Relevant academic research and scientific papers
Schulz, Tobias,Eicher, Theophil
, p. 1253 - 1261 (2003)
Two representatives of the 1,6-ansaglycoside class of compounds have been synthesized by different ring-closing strategies.
