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1240385-90-3

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1240385-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1240385-90-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,3,8 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1240385-90:
(9*1)+(8*2)+(7*4)+(6*0)+(5*3)+(4*8)+(3*5)+(2*9)+(1*0)=133
133 % 10 = 3
So 1240385-90-3 is a valid CAS Registry Number.

1240385-90-3Relevant articles and documents

Convenient synthesis of sulfated oligofucosides

Zong, Chengli,Li, Zhongzhen,Sun, Tiantian,Wang, Peng,Ding, Ning,Li, Yingxia

, p. 1522 - 1532 (2010)

Two types of sulfated octyl tetra- to octaoligofucosides with different sulfation patterns were synthesized employing a combination of stepwise elongation and convergent strategies in which trichloroacetimidates and thioglycosides were selected as the glycosyl donors.

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