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60661-28-1

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60661-28-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 60661-28-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,0,6,6 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 60661-28:
(7*6)+(6*0)+(5*6)+(4*6)+(3*1)+(2*2)+(1*8)=111
111 % 10 = 1
So 60661-28-1 is a valid CAS Registry Number.

60661-28-1Downstream Products

60661-28-1Relevant articles and documents

ISOLATION OF (10R,11R)-(+)-SQUALENE-10,11-EPOXIDE FROM THE RED ALGA LAURENCIA OKAMURAI AND ITS ENANTIOSELECTIVE SYNTHESIS

Kigoshi, Hideo,Ojika, Makoto,Shizuri, Yoshikazu,Niwa, Haruki,Yamada, Kiyoyuki

, p. 3789 - 3792 (2007/10/02)

(10R,11R)-(+)-Squalene-10,11-epoxide 1 has been isolated from the red alga Laurencia okamurai.On the basis of the spectral data and comparison to the racemic compound prepared from squalene, assigment of the planar structure was made.The enantioselective synthesis of 1 was performed, which determined the absolute stereochemistry of 1.

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