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123966-62-1

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123966-62-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123966-62-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,9,6 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 123966-62:
(8*1)+(7*2)+(6*3)+(5*9)+(4*6)+(3*6)+(2*6)+(1*2)=141
141 % 10 = 1
So 123966-62-1 is a valid CAS Registry Number.

123966-62-1Relevant articles and documents

LIMITATIONS IN THE APPLICATION OF ANIONIC OXY-COPE SIGMATROPY TO ELABORATION OF THE FORSKOLIN NUCLEUS

Paquette, Leo A.,Oplinger, Jeffrey A.

, p. 107 - 124 (2007/10/02)

The functionalized bicyclooctenone 6 has been synthesized in four steps from 2,4,4-trimethyl-2-cyclohexenone.This ketone undergoes 1,2-addition with 6-lithiodihydropyran to deliver alcohols 16 and 17 in a 1:1.8 ratio.The potassium salt of 17 experi

SYNTHESIS OF THE FORSKOLIN SKELETON VIA ANIONIC OXY-COPE REARRANGEMENT

Oplinger, Jeffrey A.,Paquette, Leo A.

, p. 5441 - 5444 (2007/10/02)

The forskolin prototype 14 has been elaborated in 9 steps from 2,4,4-trimethyl-cyclohexenone (5), the entire ring system materializing during oxyanionic Cope rearrangement of alcohol 10.

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