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141625-65-2

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141625-65-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141625-65-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,6,2 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 141625-65:
(8*1)+(7*4)+(6*1)+(5*6)+(4*2)+(3*5)+(2*6)+(1*5)=112
112 % 10 = 2
So 141625-65-2 is a valid CAS Registry Number.

141625-65-2Relevant academic research and scientific papers

An unusual twist in the synthesis and hydrolysis of the 23,24-epoxide of 22,23-dihydroavermectinB(1a)

Shih,Mrozik,Holmes,Arison,Doss,Waksmunski,Fisher

, p. 1709 - 1712 (2007/10/02)

Treatment of 4'',5-di-O-tert-butyldimethylsilyl (or phenoxyacetyl)-7-O-trimethylsilyl-avermectin B(2a) (1a,b) with diethylaminosulfur trifluoride (DAST) at 20AC in dichloromethane resulted in net elimination of water to yield 65% of the 23,24-olefin (2a,b

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