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139277-16-0

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139277-16-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139277-16-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,2,7 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 139277-16:
(8*1)+(7*3)+(6*9)+(5*2)+(4*7)+(3*7)+(2*1)+(1*6)=150
150 % 10 = 0
So 139277-16-0 is a valid CAS Registry Number.

139277-16-0Relevant articles and documents

Strain-Directed Bridge Cleavage of (Phenylsulfonyl)-7-oxabicycloheptane Derivatives: Application to the Total Synthesis of Carba-α-DL-glucopyranose

Acena, Jose Luis,Arjona, Odon,Pradilla, Roberto Fernandez de la,Plumet, Joaquin,Viso, Alma

, p. 1945 - 1946 (1992)

New methodology to prepare highly oxygenated cyclohexenylsulfones by regioselective β-elimination of (phenylsulfonyl)-7-oxabicycloheptane derivatives has been developed, and its application to the total synthesis of carba-α-DL-glucopyranose is desc

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