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1144100-25-3

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1144100-25-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1144100-25-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,4,1,0 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1144100-25:
(9*1)+(8*1)+(7*4)+(6*4)+(5*1)+(4*0)+(3*0)+(2*2)+(1*5)=83
83 % 10 = 3
So 1144100-25-3 is a valid CAS Registry Number.

1144100-25-3Relevant articles and documents

METHOD FOR PRODUCING PYRAZOLE FUSED RING DERIVATIVE

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Page/Page column 17, (2010/07/08)

Disclosed is a commercially advantageous method for producing a pyrazole fused ring derivative (such as a 7-phenylpyrazolo[1,5-a]pyridine derivative). Specifically disclosed is a method for producing a compound (I) represented by the formula (I) below or a salt thereof, which comprises a step A wherein a hydroxy group in a compound (IV) represented by the formula (IV) below is converted into a methoxy group, thereby obtaining a compound (I) or a salt thereof:

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