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2-methyl-<3,6-di-O-acetyl-1,2-dideoxy-4-O-(2,3,4,6-tetra-O-acetyl-β-D-mannopyranosyl)-α-D-glucopyrano>-<2,1-d>-2-oxazoline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74645-45-7

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74645-45-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74645-45-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,4 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74645-45:
(7*7)+(6*4)+(5*6)+(4*4)+(3*5)+(2*4)+(1*5)=147
147 % 10 = 7
So 74645-45-7 is a valid CAS Registry Number.

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