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139599-54-5

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139599-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139599-54-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,5,9 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 139599-54:
(8*1)+(7*3)+(6*9)+(5*5)+(4*9)+(3*9)+(2*5)+(1*4)=185
185 % 10 = 5
So 139599-54-5 is a valid CAS Registry Number.

139599-54-5Relevant articles and documents

Multiple Carbon Bond Formation via the Radical Cyclization of Cycloalkenol Acetals. Application to trans Hydrindan Steroid Precursors

Stork, Gilbert,Franklin, Paul J.

, p. 275 - 284 (2007/10/02)

The cyclization of the α-iodo mixed acetals derived from properly substituted cyclohexanols, a process which has already been shown to permit the stereoselective and regioselective introduction of a different carbon chain at each of the termini of the all

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