122851-38-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122851-38-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,8,5 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 122851-38:
(8*1)+(7*2)+(6*2)+(5*8)+(4*5)+(3*1)+(2*3)+(1*8)=111
111 % 10 = 1
So 122851-38-1 is a valid CAS Registry Number.
122851-38-1Relevant articles and documents
AN UNEXPECTED RING CLEAVAGE DURING KETALIZATION
Jayaraman, S.,Thambidurai, S.,Srinivasan, J.,Rathinasabapathy, R.,Rajagopalan, K.
, p. 1845 - 1850 (2007/10/02)
2,2-Disubstituted cyclohexane-1,3-diones 1a-d undergo an unexpected ring cleavage when subjected to ketalization reaction using different diols.The intermediacy of diketal 3a in the formation of cleavage product 4a has been established.