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4,5,8,9,10,11-Hexahydro-4,8-dihydroxy-5-(1-hydroxyheptyl)-10-[hydroxy(tetrahydro-6-oxo-2H-pyran-2-yl)methyl]-1H-cyclonona[1,2-c:5,6-c']difuran-1,3,6-trione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

70253-63-3

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70253-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70253-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,5 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70253-63:
(7*7)+(6*0)+(5*2)+(4*5)+(3*3)+(2*6)+(1*3)=103
103 % 10 = 3
So 70253-63-3 is a valid CAS Registry Number.

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