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93781-29-4

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93781-29-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93781-29-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,7,8 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 93781-29:
(7*9)+(6*3)+(5*7)+(4*8)+(3*1)+(2*2)+(1*9)=164
164 % 10 = 4
So 93781-29-4 is a valid CAS Registry Number.

93781-29-4Downstream Products

93781-29-4Relevant articles and documents

ASYMMETRIC TANDEM ADDITIONS TO CHIRAL 2-NAPHTHYLOXAZOLINES. THE SYNTHESIS OF ENANTIOMERICALLY PURE 1,2,2-TRISUBSTITUTED-1,2-DIHYDRONAPHTHALENES

Meyers, A.I.,Hoyer, Denton

, p. 3667 - 3670 (1984)

Addition of organolithium reagents to optically active 2-naphthyloxazolines followed by trapping with methyl iodide gives, after oxazoline removal, the titled compounds whose absolute configuration was determined by x-ray diffraction.

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