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185146-21-8

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185146-21-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 185146-21-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,1,4 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 185146-21:
(8*1)+(7*8)+(6*5)+(5*1)+(4*4)+(3*6)+(2*2)+(1*1)=138
138 % 10 = 8
So 185146-21-8 is a valid CAS Registry Number.

185146-21-8Downstream Products

185146-21-8Relevant articles and documents

Absolute configuration and total synthesis of (+)-curacin A, an antiproliferative agent from the cyanobacterium Lyngbya majuscula

White, James D.,Kim, Tae-Seong,Nambu, Mitch

, p. 103 - 111 (1997)

The absolute configuration of curacin A was determined as (2R,13R,19R,21S)-1 by comparison of degradation products 2 and 3 with the same materials prepared by asymmetric synthesis. The total synthesis of 1 was completed from (1R,2S)-2-methylcyclopropaneca

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