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2α,4α-dihydroxy-5-(3'ε-hydroxy-3'ε-methyl-1'-trans-octenyl)cyclopentane-1α-propionaldehyde δ-lactol methyl ether is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72726-73-9

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72726-73-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72726-73-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,7,2 and 6 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72726-73:
(7*7)+(6*2)+(5*7)+(4*2)+(3*6)+(2*7)+(1*3)=139
139 % 10 = 9
So 72726-73-9 is a valid CAS Registry Number.

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