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142054-76-0

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142054-76-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142054-76-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,0,5 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 142054-76:
(8*1)+(7*4)+(6*2)+(5*0)+(4*5)+(3*4)+(2*7)+(1*6)=100
100 % 10 = 0
So 142054-76-0 is a valid CAS Registry Number.

142054-76-0Downstream Products

142054-76-0Relevant articles and documents

SYNTHESIS OF 6-ALKYLAMINO-3-PYRIDAZINECARBOXYLIC ACID DERIVATIVES FROM METHYL 6-CHLORO-3-PYRIDAZINECARBOXYLATE

Konno, Shoetsu,Sagi, Mataichi,Siga, Futoshi,Yamanaka, Hiroshi

, p. 225 - 228 (2007/10/02)

The synthesis of methyl 6-alkylamino-3-pyridazinecarboxylates (4a-c) was accomplished by the following reaction sequence.On treatment of methyl 6-chloro-3-pyridazinecarboxylate (1) with methanolic ammonia, 6-chloro-3-pyridazinecarboxamide (5) was precipit

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