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532983-40-7

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532983-40-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 532983-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,2,9,8 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 532983-40:
(8*5)+(7*3)+(6*2)+(5*9)+(4*8)+(3*3)+(2*4)+(1*0)=167
167 % 10 = 7
So 532983-40-7 is a valid CAS Registry Number.

532983-40-7Downstream Products

532983-40-7Relevant academic research and scientific papers

Total synthesis of methyl protodioscin: A potent agent with antitumor activity

Cheng, Mao S.,Wang, Qian L.,Tian, Quan,Song, Hong Y.,Liu, Yong X.,Li, Qiang,Xu, Xin,Miao, Hong D.,Yao, Xin S.,Yang, Zhen

, p. 3658 - 3662 (2007/10/03)

Methyl protodioscin (1), otherwise known as 3-O-[α-L-rhamnopyranosyl-(1→2)-{α-L-rhamnopyranosyl- (1→4)}-β-D-glucopyranosyl]-26-O-[β-D-glucopyranosyl]-22- methoxy-25(R)-furost-5-ene-3β,26-diol, has been synthesized for the first time from diosgenin through nine steps in an overall yield of 7.8%.

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