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104702-12-7

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104702-12-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104702-12-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,7,0 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 104702-12:
(8*1)+(7*0)+(6*4)+(5*7)+(4*0)+(3*2)+(2*1)+(1*2)=77
77 % 10 = 7
So 104702-12-7 is a valid CAS Registry Number.

104702-12-7Relevant articles and documents

Further Synthetic Studies in Penicillin C(6)-Substitution Including the Versatile 6&α-Succinimidooxy Leaving Group

Milner, Peter H.,Stachulski, Andrew V.

, p. 2343 - 2352 (2007/10/02)

Treatment of benzyl 6α-dimethylamino-6β-phenoxyacetamidopenicillanate 3 with methyl iodide led, in the absence of added nucleophiles, to the oxygen-bridged dimer 8 via adventitious water present.Added methanol or water led to the 6α-methoxy or -hydroxy pr

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