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133380-81-1

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133380-81-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133380-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,3,8 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 133380-81:
(8*1)+(7*3)+(6*3)+(5*3)+(4*8)+(3*0)+(2*8)+(1*1)=111
111 % 10 = 1
So 133380-81-1 is a valid CAS Registry Number.

133380-81-1Downstream Products

133380-81-1Relevant articles and documents

Reactions with hydrazidoyl halides. IV [1] Synthesis of thiazolo[3,2-a]benzimidazoles, imidazo[2,1-b]thiazoles and pyrazolo[4,3-b]thiazines

Abdelhamid,Attaby

, p. 41 - 44 (2007/10/02)

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