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91103-39-8

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91103-39-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91103-39-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,0 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91103-39:
(7*9)+(6*1)+(5*1)+(4*0)+(3*3)+(2*3)+(1*9)=98
98 % 10 = 8
So 91103-39-8 is a valid CAS Registry Number.

91103-39-8Downstream Products

91103-39-8Relevant articles and documents

SYNTHESIS OF THE SERINE EQUIVALENT, (2R) AND (2S)-AMINO-3-BUTENOL DERIVATIVES. SYNTHETIC APPROACHES TO THE METAL CHELATING POLY-AMINO ACID, "ASPERGILLOMARASMINE A"

Ohfune, Yasufumi,Kurokawa, Natsuko

, p. 1071 - 1074 (2007/10/02)

Chiral synthons, equivalent to the C3 amino acid serine, were synthesized in both (2R) and (2S) form from D or L-methionine respectively; Utilization of this synthon in the construction of metal chelating poly-amino acid aspergillomarasmine A skeleton is presented.

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