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124957-95-5

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124957-95-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124957-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,9,5 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 124957-95:
(8*1)+(7*2)+(6*4)+(5*9)+(4*5)+(3*7)+(2*9)+(1*5)=155
155 % 10 = 5
So 124957-95-5 is a valid CAS Registry Number.

124957-95-5Relevant articles and documents

RING-CHAIN TAUTOMERISM OF 1,3-OXAZOLIDINES PREPARED FROM NOREPHEDRINE AND NORPSEUDOEPHEDRINE

Fulop, Ferenc,Bernath, Gabor,Mattinen, Jorma,Pihlaja, Kalevi

, p. 4317 - 4324 (2007/10/02)

The reactions of norephedrine and norpseudoephedrine with eleven different arometic aldehydes led, in each case, to tautomeric equilibria consisting of two ring and one open-chain forms and obeying the equation: log KX = p?+ + c, whe

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