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129081-86-3

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129081-86-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129081-86-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,0,8 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 129081-86:
(8*1)+(7*2)+(6*9)+(5*0)+(4*8)+(3*1)+(2*8)+(1*6)=133
133 % 10 = 3
So 129081-86-3 is a valid CAS Registry Number.

129081-86-3Downstream Products

129081-86-3Relevant articles and documents

Triazoles and Fused Triazoles, III: Facile and Efficient Synthesis of 2,5-Disubstituted-s-triazolo-1,3,4-thiadiazoles

El-Emam, Ali A.,Moustafa, Mohamed A.,El-Subbagh, Hussein I.,El-Ashmawy, Mahmoud B.

, p. 221 - 225 (2007/10/02)

The development of a facile and efficient method for the synthesis of 2,5-diaryl-s-triazolo-1,3,4-thiadiazoles 4a-e from the corresponding 3-aryl-4-amino-5-mercapto-s-triazole (2) is described. 3-Aryl-4-arylideneamino-5-mercapto-s-triazoles (3a-e)

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