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870452-67-8

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870452-67-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 870452-67-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,0,4,5 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 870452-67:
(8*8)+(7*7)+(6*0)+(5*4)+(4*5)+(3*2)+(2*6)+(1*7)=178
178 % 10 = 8
So 870452-67-8 is a valid CAS Registry Number.

870452-67-8Downstream Products

870452-67-8Relevant articles and documents

A general sultone route to the pamamycin macrodiolides - Total synthesis of pamamycin-621A and pamamycin-635B

Fischer, Petra,Segovia, Ana Belen Garcia,Gruner, Margit,Metz, Peter

, p. 6231 - 6234 (2007/10/03)

(Chemical Equation Presented) Sultones swing again: The first total syntheses of the title antibiotics (see scheme) were achieved by application of sultone methodology. Since the final lactonizations with formation of the ester linkage between C1′ and the

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