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1439556-82-7

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  • (-)-1,13-Bis(diphenyl)phosphino-(5aS,8aS,14aS)-5a,6,7,8,8a,9-hexahydro-5H-[1]benzopyrano [3,2-d]xanthene, 97% (S,S,S)-(-)-Ph-SKP

    Cas No: 1439556-82-7

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  • (-)-1,13-Bis(diphenyl)phosphino-(5aS,8aS,14aS)-5a,6,7,8,8a,9-hexahydro-5H-[1]benzopyrano [3,2-d]xanthene, 97% (S,S,S)-(-)-Ph-SKP

    Cas No: 1439556-82-7

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1439556-82-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1439556-82-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,9,5,5 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1439556-82:
(9*1)+(8*4)+(7*3)+(6*9)+(5*5)+(4*5)+(3*6)+(2*8)+(1*2)=197
197 % 10 = 7
So 1439556-82-7 is a valid CAS Registry Number.

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