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(5R,6R)-5-[1,3]Dioxan-2-ylmethyl-6-isopropyl-5,6-dihydro-pyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

127891-40-1

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127891-40-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127891-40-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,8,9 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 127891-40:
(8*1)+(7*2)+(6*7)+(5*8)+(4*9)+(3*1)+(2*4)+(1*0)=151
151 % 10 = 1
So 127891-40-1 is a valid CAS Registry Number.

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