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91815-09-7

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91815-09-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91815-09-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,1 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91815-09:
(7*9)+(6*1)+(5*8)+(4*1)+(3*5)+(2*0)+(1*9)=137
137 % 10 = 7
So 91815-09-7 is a valid CAS Registry Number.

91815-09-7Downstream Products

91815-09-7Relevant articles and documents

Reaction of 2-phenyl-4-methyl-Δ2-oxazolin-5-one with imines. A convenient synthesis of 3-amido-β-lactams

Sain,Baruah,Sandhu

, p. 257 - 258 (1984)

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