155814-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155814-72-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,8,1 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 155814-72:
(8*1)+(7*5)+(6*5)+(5*8)+(4*1)+(3*4)+(2*7)+(1*2)=145
145 % 10 = 5
So 155814-72-5 is a valid CAS Registry Number.
155814-72-5Relevant articles and documents
Dispiroketals in Synthesis (Part 7): Protection of D-Glucopyranose Substrates.
Hughes, Andrew B.,Ley, Steven V.,Priepke, Henning W. M.,Woods, Martin
, p. 773 - 776 (1994)
The formation of 1,8,13,16-tetraoxadispirohexadecanes (dispiroketals) of various D-glucopyranosyl substrates is described.