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143644-56-8

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143644-56-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143644-56-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,6,4 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 143644-56:
(8*1)+(7*4)+(6*3)+(5*6)+(4*4)+(3*4)+(2*5)+(1*6)=128
128 % 10 = 8
So 143644-56-8 is a valid CAS Registry Number.

143644-56-8Downstream Products

143644-56-8Relevant articles and documents

A convenient synthesis of 2-amino-3-methoxy-5-nitrobenzenethiol and its conversion into 1,4-benzothiazines

Adwani,Mathur,Gupta,Ojha

, p. 883 - 883 (2007/10/02)

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