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128699-98-9

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128699-98-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128699-98-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,9 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128699-98:
(8*1)+(7*2)+(6*8)+(5*6)+(4*9)+(3*9)+(2*9)+(1*8)=189
189 % 10 = 9
So 128699-98-9 is a valid CAS Registry Number.

128699-98-9Downstream Products

128699-98-9Relevant articles and documents

Substituted N,N'-Bis(thiazol-2-yl)-diaminoalkanes from α-Thiocyanato-acetophenones and N,N'-Dialkyl-diaminoalkanes

Zimmermann, T.,Fischer, G. W.,Teller, J.,Dehne, H.,Olk, B.

, p. 723 - 730 (2007/10/02)

α-Thiocyanato-acetophenones 1 react with N,N'-dialkyl-diaminoalkanes 2 in the presence of an appropriate weak acid (acetic acid, propionic acid, benzoic acid) to give the hitherto unknown N,N'-dialkyl-N,N'-bis(4-aryl-thiazol-2-yl)-diaminoalkanes 3.As reac

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