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1399009-21-2

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1399009-21-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1399009-21-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,9,0,0 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1399009-21:
(9*1)+(8*3)+(7*9)+(6*9)+(5*0)+(4*0)+(3*9)+(2*2)+(1*1)=182
182 % 10 = 2
So 1399009-21-2 is a valid CAS Registry Number.

1399009-21-2Relevant articles and documents

IODOARENE DERIVATIVE, METHOD FOR PRODUCING OPTICALLY ACTIVE SPIROLACTONE COMPOUND USING SAME, AND METHOD FOR PRODUCING OPTICALLY ACTIVE CYCLIZATION ADDUCT

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Paragraph 0122, (2014/01/23)

An optically active spirolactone compound is highly enantioselectively produced by using an iodoarene derivative which can be synthesized easily and which is not racemized easily. [Solution] A hypervalent iodine compound precursor (iodoarene derivative) w

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