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127070-61-5

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127070-61-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127070-61-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,0,7 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 127070-61:
(8*1)+(7*2)+(6*7)+(5*0)+(4*7)+(3*0)+(2*6)+(1*1)=105
105 % 10 = 5
So 127070-61-5 is a valid CAS Registry Number.

127070-61-5Relevant articles and documents

SYNTHESIS OF DOLICHOL-TYPE (S)-HEXA- AND (S)-HEPTAPRENOLS

Veselovskii, V. V.,Koptenkova, V. A.,Novikova, M. A.,Moiseenkov, A. M.

, p. 1887 - 1891 (2007/10/02)

(R)-1-Phenylsulfonyl-2-methylbutan-4-ol has been used as starting material for the stepwise synthesis of the dolichol-related hexa- and heptaprenols (S)-3,7,11,15,19,23-hexymethyltetraicosa-6Z,10Z,14E,18E,22-pentaene1-ol and (S)-3,7,-11,15,19,23,27-heptamethyloctaicosa-6Z,10Z,14E,18E,22E,26-hexaen-1-ol.

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