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Cyclobut[e]azulen-4-ol, 2a,3,4,5,5a,6,7,8,8a,8b-decahydro-2,8-dimethyl-5-methylene-, (2aR,4S,5aS,8R,8aS,8bR)-rel- (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

784201-55-4

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784201-55-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 784201-55-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,4,2,0 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 784201-55:
(8*7)+(7*8)+(6*4)+(5*2)+(4*0)+(3*1)+(2*5)+(1*5)=164
164 % 10 = 4
So 784201-55-4 is a valid CAS Registry Number.

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