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861908-93-2

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861908-93-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 861908-93-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,9,0 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 861908-93:
(8*8)+(7*6)+(6*1)+(5*9)+(4*0)+(3*8)+(2*9)+(1*3)=202
202 % 10 = 2
So 861908-93-2 is a valid CAS Registry Number.

861908-93-2Relevant articles and documents

Concise and diastereoselective approach to syn- and anti-N-tosyl-α- hydroxy β-amino acid derivatives

Zhao, Yonghua,Jiang, Nan,Chen, Shufeng,Peng, Cheng,Zhang, Xiaomei,Zou, Yaping,Zhang, Shiwei,Wang, Jianbo

, p. 6546 - 6552 (2007/10/03)

The methyl diazoacetate and aryl (N-tosyl)imines can be transformed into syn or anti α-hydroxy β-amino esters with high diastereoselectivities in three steps: the base promoted nucleophilic condensation of the methyl diazoacetate and aryl (N-tosyl)imines

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