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87268-63-1

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87268-63-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87268-63-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,6 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87268-63:
(7*8)+(6*7)+(5*2)+(4*6)+(3*8)+(2*6)+(1*3)=171
171 % 10 = 1
So 87268-63-1 is a valid CAS Registry Number.

87268-63-1Downstream Products

87268-63-1Relevant articles and documents

THE REACTIONS OF 4-PYRIMIDINONE DERIVATIVES WITH SODIUM AMIDE AND WITH HYDRAZINE: SYNTHESIS OF TRIAZOLE

Hirai, Yoshiro,Egawa, Hiroyuki,Yamada, Shoko,Yamazaki, Takao

, p. 1243 - 1246 (2007/10/02)

The 3,6-dialkyl-2-isopropyl-4-pyrimidinones (1)-(3) and 3,6-dimethyl-2-phenyl-4-pyrimidinone (6) were converted to the N-dealkylated 4-pyrimidinone (4), (5), and (7) by reaction with sodium amide in liq. ammonia.Also, these 4-pyrimidinones (1)-(3) and (6) were converted to the triazoles (10)-(12) by heating with hydrazine, respectively.

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