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5,6-dideoxy-3-C-ethynyl-1,2-O-isopropylidene-α-D-ribo-hexafuranose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137344-85-5

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137344-85-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137344-85-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,3,4 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 137344-85:
(8*1)+(7*3)+(6*7)+(5*3)+(4*4)+(3*4)+(2*8)+(1*5)=135
135 % 10 = 5
So 137344-85-5 is a valid CAS Registry Number.

137344-85-5Upstream product

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