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tert-butyl N-(3,4-dihydro-2H-4-chromenyl)carbamate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

238764-07-3

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238764-07-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 238764-07-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,8,7,6 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 238764-07:
(8*2)+(7*3)+(6*8)+(5*7)+(4*6)+(3*4)+(2*0)+(1*7)=163
163 % 10 = 3
So 238764-07-3 is a valid CAS Registry Number.

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