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1228803-95-9

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1228803-95-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1228803-95-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,8,0 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1228803-95:
(9*1)+(8*2)+(7*2)+(6*8)+(5*8)+(4*0)+(3*3)+(2*9)+(1*5)=159
159 % 10 = 9
So 1228803-95-9 is a valid CAS Registry Number.

1228803-95-9Downstream Products

1228803-95-9Relevant articles and documents

METHOD FOR OBTAINING AN OPTICALLY PURE 1,2,3,4 TETRAHYDRO-ISOQUINOLINE DERIVATIVE

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Page/Page column 20, (2010/06/20)

The invention relates to a method for obtaining enantiomerically enriched 6,7-dimethoxy-1-[2-(4-trifluoromethyl-phenyl)-ethyl]-1,2,3,4-tetrahydro-isoquinoline from a mixture of (R)-6,7-dimethoxy-1-[2-(4-trifluoromethyl-phenyl)-ethyl]-1,2,3,4-tetrahydro-isoquinoline and (S)-6,7-dimethoxy-1-[2-(4-trifluoromethyl-phenyl)-ethyl]-1,2,3,4-tetrahydro-isoquinoline.

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