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3,6-dideoxy-1,2-O-isopropylidene-3-C-methyl-α-D-glycero-hex-3-enofuranos-5-ulose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87641-36-9

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87641-36-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87641-36-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,4 and 1 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87641-36:
(7*8)+(6*7)+(5*6)+(4*4)+(3*1)+(2*3)+(1*6)=159
159 % 10 = 9
So 87641-36-9 is a valid CAS Registry Number.

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