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1,4-Bis-benzyloxy-2-[(2E,6E,10E,14E,18E,22E,26E,30E,34E)-3,7,11,15,19,23,27,31,35,39-decamethyl-9,17,25,33-tetrakis-(toluene-4-sulfonyl)-tetraconta-2,6,10,14,18,22,26,30,34,38-decaenyl]-5,6-dimethoxy-3-methyl-benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

66958-80-3

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66958-80-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66958-80-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,9,5 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 66958-80:
(7*6)+(6*6)+(5*9)+(4*5)+(3*8)+(2*8)+(1*0)=183
183 % 10 = 3
So 66958-80-3 is a valid CAS Registry Number.

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