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(4aR)-6t-benzyloxy-7-methyl-2c-phenyl-(4ar,6at,9ac,9bt)-hexahydro-[1,3]dioxino[4',5':5,6]pyrano[3,4-d]oxazol-8-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

27909-20-2

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27909-20-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27909-20-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,9,0 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 27909-20:
(7*2)+(6*7)+(5*9)+(4*0)+(3*9)+(2*2)+(1*0)=132
132 % 10 = 2
So 27909-20-2 is a valid CAS Registry Number.

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