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89984-39-4

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89984-39-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89984-39-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,8 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89984-39:
(7*8)+(6*9)+(5*9)+(4*8)+(3*4)+(2*3)+(1*9)=214
214 % 10 = 4
So 89984-39-4 is a valid CAS Registry Number.

89984-39-4Relevant articles and documents

Formylation Products of Thioamides; VII. Synthesis of New N-(3-Aminothioacryloyl)-formamidines and N,N'-Bisthioureas by Bisiminoformylation of Thioacetamides and Thiourea with Formamide Acetals

Knoll, Alexander,Liebscher, Juergen

, p. 51 - 53 (2007/10/02)

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