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2α-methoxymethyloxy-3-oxoolean-12-en-28-oic acid benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1334770-19-2

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1334770-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1334770-19-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,4,7,7 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1334770-19:
(9*1)+(8*3)+(7*3)+(6*4)+(5*7)+(4*7)+(3*0)+(2*1)+(1*9)=152
152 % 10 = 2
So 1334770-19-2 is a valid CAS Registry Number.

1334770-19-2Relevant academic research and scientific papers

Synthesis of stryphnoside A, a triterpene saponin isolated from the pericarps of Stryphnodendron fissuratum

Lv, Xun,Yu, Shouyi,Wang, Jing,Du, Yuguo

, p. 1786 - 1791 (2011)

Stryphnoside A, α-L-rhamnopyranosyl 3β-O-[α-L- arabinopyranosyl-(1→4)-β-D-xylopyranosyl-(1→2) -β-Dglucopyranosyl]- 2α-hydroxyolean-12-en-28-oate, has been synthesized in 11 steps in 15% overall yield starting from the naturally abundant oleanolic acid. Co

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