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127949-89-7

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127949-89-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127949-89-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,9,4 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 127949-89:
(8*1)+(7*2)+(6*7)+(5*9)+(4*4)+(3*9)+(2*8)+(1*9)=177
177 % 10 = 7
So 127949-89-7 is a valid CAS Registry Number.

127949-89-7Relevant articles and documents

A VERSATILE PROTOCOL FOR β-HYDROXY-α-AMINO ACIDS: AN APPLICATION TO (4R)-4--4,N-DIMETHYL-L-THREONINE (MeBmt)

Rao, A. V. Rama,Dhar, T. G. Murali,Bose, D. Subhas,Chakraborty, T. K.,Gurjar, M. K.

, p. 7361 - 7370 (1989)

cis-Oxazolidinone derivative (30) readily realised from chiral 2,3-epoxy alcohol (27) had been exploited in the synthesis of (4R)-4--4,N-dimethyl-L-threonine (2), an unusual β-hydroxy-α-amino acid present in cyclosporin.The intrinsic featur

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