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131444-72-9

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131444-72-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131444-72-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,4,4 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 131444-72:
(8*1)+(7*3)+(6*1)+(5*4)+(4*4)+(3*4)+(2*7)+(1*2)=99
99 % 10 = 9
So 131444-72-9 is a valid CAS Registry Number.

131444-72-9Downstream Products

131444-72-9Relevant articles and documents

Phosphorylated Sugars. Part 26. Synthesis of 3-Deoxy-D-manno-oct-2-ulosonic Acid 7-Phosphate

Auzanneau, France-Isabelle,Charon, Daniel,Szabo, Ladislas

, p. 2831 - 2834 (2007/10/02)

Of several phosphorylation methods tried, only that with bis(trichloroethyl) phosphorochloridate was satisfactory in producing the title compound starting either from methyl (methyl 8-O-benzyl-3-deoxy-4,5-O-isopropylidene-α-D-manno-oct-2-ulopyranosid)onat

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