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1323271-75-5

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1323271-75-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1323271-75-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,3,2,7 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1323271-75:
(9*1)+(8*3)+(7*2)+(6*3)+(5*2)+(4*7)+(3*1)+(2*7)+(1*5)=125
125 % 10 = 5
So 1323271-75-5 is a valid CAS Registry Number.

1323271-75-5Relevant articles and documents

Short and efficient syntheses of gabosine I, streptol, 7-O-acetylstreptol, 1-epi-streptol, gabosine K, and carba α-d-glucose from δ-d-gluconolactone

Shing, Tony K. M.,Chen,Ng

, p. 1318 - 1320 (2011)

δ-d-Gluconolactone was carbocyclized into an EOM-protected cyclohexenone in four steps involving perethoxymethylation, phosphonate anion addition, reduction, and oxidation with concomitant Horner-Wadsworth-Emmons alkenation. The stable key enone was effic

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