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1,2,3,3a(R),8,9,9a(R),9b(S)-octahydro-7-chloro-5-methoxy-9b-(2-hydroxyethyl)-3-(ethylenedioxy)phenanthro[4,4a,4b,5-bcd]furan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

213619-55-7

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213619-55-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213619-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,6,1 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 213619-55:
(8*2)+(7*1)+(6*3)+(5*6)+(4*1)+(3*9)+(2*5)+(1*5)=117
117 % 10 = 7
So 213619-55-7 is a valid CAS Registry Number.

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