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methyl 5,9-anhydro-6,8-dideoxy-2,3-O-(1-methylethylidene)-β-D-allo-non-8-enofuranosid-7-ulose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99441-05-1

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99441-05-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99441-05-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,4 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99441-05:
(7*9)+(6*9)+(5*4)+(4*4)+(3*1)+(2*0)+(1*5)=161
161 % 10 = 1
So 99441-05-1 is a valid CAS Registry Number.

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