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3-ethoxycarbonyl-9-methyl-4,4a,9,9a-tetrahydro-4a,9a-butano<1,2>oxazino<6,5-b>indole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87497-90-3

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87497-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87497-90-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,9 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 87497-90:
(7*8)+(6*7)+(5*4)+(4*9)+(3*7)+(2*9)+(1*0)=193
193 % 10 = 3
So 87497-90-3 is a valid CAS Registry Number.

87497-90-3Upstream product

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