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89949-93-9

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89949-93-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89949-93-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,4 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89949-93:
(7*8)+(6*9)+(5*9)+(4*4)+(3*9)+(2*9)+(1*3)=219
219 % 10 = 9
So 89949-93-9 is a valid CAS Registry Number.

89949-93-9Downstream Products

89949-93-9Relevant articles and documents

Stereoselective reactions. 15. Total synthesis of (+)-ivalin by utilizing asymmetric double alkylation reaction of α,β-unsaturated aldimine

Tomioka,Masumi,Yamashita,Koga

, p. 643 - 650 (2007/10/02)

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