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17β-tert-butoxy-2-oxaandrost-4-en-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

327048-91-9

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327048-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 327048-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,7,0,4 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 327048-91:
(8*3)+(7*2)+(6*7)+(5*0)+(4*4)+(3*8)+(2*9)+(1*1)=139
139 % 10 = 9
So 327048-91-9 is a valid CAS Registry Number.

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