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878991-13-0

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878991-13-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 878991-13-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,8,9,9 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 878991-13:
(8*8)+(7*7)+(6*8)+(5*9)+(4*9)+(3*1)+(2*1)+(1*3)=250
250 % 10 = 0
So 878991-13-0 is a valid CAS Registry Number.

878991-13-0Downstream Products

878991-13-0Relevant articles and documents

Synthesis of N-haloacyl and N-hetarylthioacyl derivatives of 2-amino-5-aryl-6H-1,3,4-thiadiazine

Kulikova,Ezhova,Kravchenko,Dorofeeva,Kulikov,Zavozin

, p. 1631 - 1636 (2008/09/18)

Conditions for N-acylation of 2-amino-5-aryl-6H-1,3,4-thiadiazines with trifluoroacetic anhydride and halogen-substituted carboxylic acid halides with retention of the initial heterocyclic system were found. 5-Aryl-2-haloacylamino- 6H-1,3,4-thiadiazines w

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