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((2R,4aS,6R,9aR)-2-Allyl-8-triethylsilanyl-4a,6,9,9a-tetrahydro-2H-1,5-dioxa-benzocyclohepten-6-yl)-acetic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

299403-80-8

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299403-80-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 299403-80-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,4,0 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 299403-80:
(8*2)+(7*9)+(6*9)+(5*4)+(4*0)+(3*3)+(2*8)+(1*0)=178
178 % 10 = 8
So 299403-80-8 is a valid CAS Registry Number.

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