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1255217-85-6

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1255217-85-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1255217-85-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,5,2,1 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1255217-85:
(9*1)+(8*2)+(7*5)+(6*5)+(5*2)+(4*1)+(3*7)+(2*8)+(1*5)=146
146 % 10 = 6
So 1255217-85-6 is a valid CAS Registry Number.

1255217-85-6Relevant articles and documents

Scalable Syntheses of Methoxyaspartate and Preparation of the Antibiotic Cystobactamid 861-2 and Highly Potent Derivatives

Moeller, Malte,Norris, Matthew D.,Planke, Therese,Cirnski, Katarina,Herrmann, Jennifer,Müller, Rolf,Kirschning, Andreas

, p. 8369 - 8372 (2019)

An improved scalable synthesis of orthogonally functionalized methoxyaspartate, the chiral hinge region element in cystobactamids, is reported. This improvement sets the stage for the total synthesis of four new cystobactamids along with cystobactamid 861

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