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(S)-4a-Methyl-tetrahydro-1-oxa-cyclopropa[d]indene-2,5-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

203130-06-7

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203130-06-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 203130-06-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,1,3 and 0 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 203130-06:
(8*2)+(7*0)+(6*3)+(5*1)+(4*3)+(3*0)+(2*0)+(1*6)=57
57 % 10 = 7
So 203130-06-7 is a valid CAS Registry Number.

203130-06-7Upstream product

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