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(E)-(1S,3R)-1-((R)-5-Iodomethyl-tetrahydro-furan-3-yl)-1-(4-methoxy-benzyloxy)-hept-5-en-3-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128684-81-1

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128684-81-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128684-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,8 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128684-81:
(8*1)+(7*2)+(6*8)+(5*6)+(4*8)+(3*4)+(2*8)+(1*1)=161
161 % 10 = 1
So 128684-81-1 is a valid CAS Registry Number.

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