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(3aR,7aR,4''R)-3-[6'-(2'',2''-dimethyl-[1'',3'']dioxolan-4''-yl)-3-hydroxy-7-methyl-3-vinyl-1,4,5,7a-tetrahydro-3H-isobenzofuran-3a-yl]propionitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

645394-05-4

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645394-05-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 645394-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,5,3,9 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 645394-05:
(8*6)+(7*4)+(6*5)+(5*3)+(4*9)+(3*4)+(2*0)+(1*5)=174
174 % 10 = 4
So 645394-05-4 is a valid CAS Registry Number.

645394-05-4Upstream product

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