85665-85-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85665-85-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,6,6 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 85665-85:
(7*8)+(6*5)+(5*6)+(4*6)+(3*5)+(2*8)+(1*5)=176
176 % 10 = 6
So 85665-85-6 is a valid CAS Registry Number.
InChI:InChI=1/C19H22N2O3/c1-13(7-8-14-5-3-2-4-6-14)21-12-18(23)15-9-10-17(22)16(11-15)19(20)24/h2-6,9-11,13,21-22H,7-8,12H2,1H3,(H2,20,24)
85665-85-6Relevant articles and documents
PROCESS FOR THE PREPARATION OF LABETALOL HYDROCHLORIDE
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Page/Page column 4-5, (2017/07/04)
The present invention relates to process for the preparation of Labetalol Hydrochloride which gives higher yield and purity.