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869354-98-3

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869354-98-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 869354-98-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,3,5 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 869354-98:
(8*8)+(7*6)+(6*9)+(5*3)+(4*5)+(3*4)+(2*9)+(1*8)=233
233 % 10 = 3
So 869354-98-3 is a valid CAS Registry Number.

869354-98-3Relevant articles and documents

AN EFFICIENT SYNTHESIS OF (2S,3R)- AND (2S,3S)-SPHINGOSINE

Obayashi, Michio,Schlosser, Manfred

, p. 1715 - 1718 (1985)

A straightforward sequence of reactions allows the conversion of D(+)-Mannose and D(+)-ribono-1,4-lactone into "erythro"-(2S,3R)- and "threo"-(2S,3S)-sphingosine, respectively.

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