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915158-67-7

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915158-67-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 915158-67-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,5,1,5 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 915158-67:
(8*9)+(7*1)+(6*5)+(5*1)+(4*5)+(3*8)+(2*6)+(1*7)=177
177 % 10 = 7
So 915158-67-7 is a valid CAS Registry Number.

915158-67-7Downstream Products

915158-67-7Relevant articles and documents

Total synthesis and stereochemical confirmation of 2,5-diaryl-3,4- dimethyltetrahydrofuran lignans: (+)-Fragransin A2, (+)-galbelgin, (+)-talaumidin, (-)-saucernetin and (-)-verrucosin

Hanessian, Stephen,Reddy, Gone Jayapal

, p. 475 - 479 (2008/01/01)

A new ring closure to tetrasubstituted tetrahydrofurans from the intramolecular attack of an OMOM ether onto a benzylic mesylate proceeds through a quinonoid intermediate or by direct SN2 displacement. The synthesis of diastereomeric biological

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