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138552-45-1

138552-45-1

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138552-45-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138552-45-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,5 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 138552-45:
(8*1)+(7*3)+(6*8)+(5*5)+(4*5)+(3*2)+(2*4)+(1*5)=141
141 % 10 = 1
So 138552-45-1 is a valid CAS Registry Number.

138552-45-1Downstream Products

138552-45-1Relevant articles and documents

An approach towards the synthesis of 1,2-trans glycosyl phosphates via iodonium ion assisted activation of thioglycosides

Veeneman,Broxterman,Van der Marel,Van Boom

, p. 6175 - 6178 (1991)

Phosphorylation of benzoylated ethyl 1,2-trans 1-thioglycosides with dibenzyl phosphate in the presence of NIS gave, after removal of all protecting groups, 1,2-trans glycosyl phosphates. The scope of the stereoselective method was demonstrated by the syn

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