1268633-96-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1268633-96-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,8,6,3 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1268633-96:
(9*1)+(8*2)+(7*6)+(6*8)+(5*6)+(4*3)+(3*3)+(2*9)+(1*6)=190
190 % 10 = 0
So 1268633-96-0 is a valid CAS Registry Number.
1268633-96-0Relevant articles and documents
Synthesis of mono- and bis-chlorosulfonylarylpyrones and related sulfonates and sulfonamides
Shahrisa, Aziz,Zirak, Maryam,Torfeh, Neda,Saraei, Mahnaz
, p. 105 - 114 (2011)
New 2,6-bis[(3-chlorosulfonyl-4-methyl)phenyl]-4H-pyran-4-one and 2-[(3-chlorosulfonyl-4-methyl)phenyl]-6-methyl-4H-pyran-4-one were synthesized by means of a reaction of chlorosulfonic acid with corresponding pyrones at 050C and were treated with various
