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129413-28-1

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129413-28-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129413-28-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,4,1 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 129413-28:
(8*1)+(7*2)+(6*9)+(5*4)+(4*1)+(3*3)+(2*2)+(1*8)=121
121 % 10 = 1
So 129413-28-1 is a valid CAS Registry Number.

129413-28-1Relevant articles and documents

The total synthesis of oleandomycin

Tatsuta,Ishiyama,Tajima,Koguchi,Gunji

, p. 709 - 712 (2007/10/02)

The key aglycone, oleandolide, has been synthesized by coupling two segments of C1-C7 and C8-C14 portions, which are enantiospecifically derived from methyl α-L- and D-rhamnosides, respectively.

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