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1520918-65-3

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1520918-65-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1520918-65-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,2,0,9,1 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1520918-65:
(9*1)+(8*5)+(7*2)+(6*0)+(5*9)+(4*1)+(3*8)+(2*6)+(1*5)=153
153 % 10 = 3
So 1520918-65-3 is a valid CAS Registry Number.

1520918-65-3Relevant articles and documents

FREE BASE CRYSTALS

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, (2021/11/13)

The present invention relates to crystals of (6aR,9aS)-5,6a,7,8,9,9a-hexahydro-5-methyl-3-(phenylamino)-2-((4-(6-fluoropyridin-2-yl)phenyl)methyl)-cyclopent[4,5]imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(2H)-one, and methods of making and using such crystals.

FREE BASE CRYSTALS

-

, (2015/01/07)

The present invention relates to crystals of (6aR,9aS)-5,6a,7,8,9,9a-hexahydro-5-methyl-3-(phenylamino)-2-((4-(6-fluoropyridin-2-yl)phenyl)methyl)-cyclopent[4,5]imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(2H)-one, and methods of making and using such crystals.

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