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108220-81-1

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108220-81-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108220-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,2,2 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 108220-81:
(8*1)+(7*0)+(6*8)+(5*2)+(4*2)+(3*0)+(2*8)+(1*1)=91
91 % 10 = 1
So 108220-81-1 is a valid CAS Registry Number.

108220-81-1Downstream Products

108220-81-1Relevant articles and documents

ACYLPHOSPHONATES. 7. A NEW METHOD FOR STEREOSPECIFIC AND STEREOSELECTIVE GENERATION OF DIDEOXYRIBONUCLEOSIDE PHOSPHOROTHIOATES VIA THE ACYLPHOSPHONATE INTERMEDIATES

Fujii, Mitsuo,Ozaki, Kouji,Sekine, Mitsuo,Hata, Tsujiaki

, p. 3395 - 3408 (2007/10/02)

Dideoxyribonucleoside phosphorothioates were synthesized by a new method via dideoxyribonucleoside 2,2,2-trichloroethoxycarbonylphosphonates and aroylphosphonates.The conversion of dideoxyribonucleoside 2,2,2-trichloroethoxycarbonylphosphonates to dideoxy

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