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1173018-93-3

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1173018-93-3 Usage

Uses

3-Methylxanthine-13C4, 15N3 is an isotopically labelled analog of 3-Methylxanthine (M338570), a metabolite of Theophylline (T343850), which is a derivative of Xanthine (X499950) a diuretic, cardiac stimulant and smooth muscle relaxant activities.

Check Digit Verification of cas no

The CAS Registry Mumber 1173018-93-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,3,0,1 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1173018-93:
(9*1)+(8*1)+(7*7)+(6*3)+(5*0)+(4*1)+(3*8)+(2*9)+(1*3)=133
133 % 10 = 3
So 1173018-93-3 is a valid CAS Registry Number.

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