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141240-19-9

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141240-19-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141240-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,2,4 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 141240-19:
(8*1)+(7*4)+(6*1)+(5*2)+(4*4)+(3*0)+(2*1)+(1*9)=79
79 % 10 = 9
So 141240-19-9 is a valid CAS Registry Number.

141240-19-9Relevant articles and documents

Rearrangement of unsaturated 2,4-O-benzylidenehexitol derivatives into C-glycosylbenzene derivatives

Kuszmann,Podanyi,Jerkovich

, p. 17 - 32 (2007/10/02)

Acetolysis of (Z)-1,3-di-O-acetyl-2,4-O-benzylidene-6-C-(2,4-dichlorophenyl)-D-xylo -hex-5-enitol (3) afforded (E)-1,2,3,4-tetra-O-acetyl-6-C-(2,4-dichlorphenyl)-D-xylo-hex-5- enitol and 2-C-[(R)-acetoxy(2,4-dichlorophenyl)methyl]- 3,4,6-tri-O-acetyl-2-de

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