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134136-25-7

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134136-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134136-25-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,1,3 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 134136-25:
(8*1)+(7*3)+(6*4)+(5*1)+(4*3)+(3*6)+(2*2)+(1*5)=97
97 % 10 = 7
So 134136-25-7 is a valid CAS Registry Number.

134136-25-7Relevant articles and documents

Synthesis and n.m.r. analysis of branched trisaccharide and pentasaccharide haptens of the β-hemolytic Streptococci Group A and the preparation of synthetic antigens

Pinto, B. Mario,Reimer, Kerry B.,Tixidre, Arlette

, p. 199 - 219 (2007/10/02)

The synthesis of branched trisaccharide and pentasaccharide portions of the cell-wall polysaccharide of the β-hemolytic Streptococci Group A is described.The key disaccharide acceptors, allyl or 8-(methoxycarbonyl)octyl 3-O-(3,4,6-tri-O-benzyl-2-deoxy-2-p

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