29958-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29958-18-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,9,5 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 29958-18:
(7*2)+(6*9)+(5*9)+(4*5)+(3*8)+(2*1)+(1*8)=167
167 % 10 = 7
So 29958-18-7 is a valid CAS Registry Number.
InChI:InChI=1/C7H7ClN2O/c1-5(11)10-6-2-3-7(8)9-4-6/h2-4H,1H3,(H,10,11)
29958-18-7Relevant articles and documents
Acetanilide derivatives
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, (2008/06/13)
The invention concerns acetanilide derivatives of the formula I wherein R4 is (1-4C)alkyl; R5 is hydrogen or (1-4C)alkyl; Ar1 is phenylene, pyridinediyl or pyrimidinediyl; A1 is a direct link to X1 or A1 is (1-4C)alkylene; X1 is oxy, thio, sulphinyl or su