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oxepino<3,2-b>pyrano<2',3':5,6>pyrano<2,3-f>oxepin-2-propanoate, 4,10-bis<(tert-butyldimethylsilyl)oxy>-9-(3,5-hexadienyl)hexadecahydro-5a,10-dimethyl-, <2R-<2α,4α,4aβ,5aβ,7aβ,9α(Z),10β,12aα,13aα,14aα>>-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

143293-38-3

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143293-38-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143293-38-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,9 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 143293-38:
(8*1)+(7*4)+(6*3)+(5*2)+(4*9)+(3*3)+(2*3)+(1*8)=123
123 % 10 = 3
So 143293-38-3 is a valid CAS Registry Number.

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