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(3R,3aS,6aR,7aS,8R,11aS,11bR,11cS)-5-Methoxy-3,8,11a,11c-tetramethyl-dodecahydro-6-oxa-benzo[de]anthracene-1,2,11-trione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

127897-16-9

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127897-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127897-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,8,9 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 127897-16:
(8*1)+(7*2)+(6*7)+(5*8)+(4*9)+(3*7)+(2*1)+(1*6)=169
169 % 10 = 9
So 127897-16-9 is a valid CAS Registry Number.

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