845637-29-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 845637-29-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,6,3 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 845637-29:
(8*8)+(7*4)+(6*5)+(5*6)+(4*3)+(3*7)+(2*2)+(1*9)=198
198 % 10 = 8
So 845637-29-8 is a valid CAS Registry Number.
845637-29-8Relevant articles and documents
Synthesis of Coumarin-4-Ylmethyl Phosphonic Acids
Kondratyuk,Dluzhevskii,Bondarenko,Brovarets,Frasinyuk
, p. 632 - 637 (2019)
New coumarin-4-ylmethylphosphonates and coumarin-4-ylmethylphosphonic acids were synthesized and tested for antiviral activity.