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[(R)-4-((1R,3aR,4S,7aR)-4-Hydroxy-7a-methyl-octahydro-inden-1-yl)-pentyl]-phosphonic acid dimethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137568-53-7

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137568-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137568-53-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,6 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 137568-53:
(8*1)+(7*3)+(6*7)+(5*5)+(4*6)+(3*8)+(2*5)+(1*3)=157
157 % 10 = 7
So 137568-53-7 is a valid CAS Registry Number.

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