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(1R,2R,3S,4R)-1,2-di-O-isopropylidene-4,5-epoxy-3-methyl-1-phenyl-pentan-1,2-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

371978-09-5

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371978-09-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 371978-09-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,1,9,7 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 371978-09:
(8*3)+(7*7)+(6*1)+(5*9)+(4*7)+(3*8)+(2*0)+(1*9)=185
185 % 10 = 5
So 371978-09-5 is a valid CAS Registry Number.

371978-09-5Relevant articles and documents

Diastereocontrolled synthesis of unit A of cryptophycin

Pousset, Cyrille,Haddad, Mansour,Larchevêque, Marc

, p. 7163 - 7167 (2007/10/03)

Cryptophycin fragment A was prepared in 11 steps from protected methyl (R)-mandelate 4. A diastereoselective addition of magnesium acetylide to methyl mandelate and a Sharpless epoxidation followed by regioselective opening of the resulting epoxide allowe

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