150074-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 150074-77-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,0,0,7 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 150074-77:
(8*1)+(7*5)+(6*0)+(5*0)+(4*7)+(3*4)+(2*7)+(1*7)=104
104 % 10 = 4
So 150074-77-4 is a valid CAS Registry Number.
150074-77-4Relevant articles and documents
METHOD OF PREPARATION OF TERFENADINE AND ITS DERIVATIVES
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Page 9, (2010/02/07)
The invention relates to a new method of preparation of derivatives of piperidinyl butylphenylacetic acids. The compounds are histaminically active. The substances are prepared by Grignard reaction of alkylhalohydrins and suitably substituted aromatic aldehydes. The resulting diols are subjected to subsequent substitution reaction.
