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Acetic acid (3aS,6aS,7aR,11R,11aR,11bS,11cR)-2-acetoxy-11-methoxy-3,8,11a-trimethyl-1,5,10-trioxo-1,4,5,6a,7,7a,10,11,11a,11b-decahydro-3aH-6-oxa-benzo[de]anthracen-11c-ylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

18307-11-4

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18307-11-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18307-11-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,3,0 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 18307-11:
(7*1)+(6*8)+(5*3)+(4*0)+(3*7)+(2*1)+(1*1)=94
94 % 10 = 4
So 18307-11-4 is a valid CAS Registry Number.

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