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55682-50-3

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55682-50-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55682-50-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,6,8 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 55682-50:
(7*5)+(6*5)+(5*6)+(4*8)+(3*2)+(2*5)+(1*0)=143
143 % 10 = 3
So 55682-50-3 is a valid CAS Registry Number.

55682-50-3Downstream Products

55682-50-3Relevant articles and documents

PROCESS FOR PREPARING HEPARINOIDS AND INTERMEDIATES USEFUL IN THE SYNTHESIS THEREOF

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, (2013/02/28)

Processes are disclosed for the synthesis of the Factor Xa anticoagulant fondaparinux and related compounds. Protected pentasaccharide intermediates and efficient and scalable processes for the industrial scale production of fondaparinux sodium by conversion of the protected pentasaccharide intermediates via a sequence of deprotection and sulfonation reactions are provided.

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