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25775-02-4

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25775-02-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 25775-02-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,7,7 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 25775-02:
(7*2)+(6*5)+(5*7)+(4*7)+(3*5)+(2*0)+(1*2)=124
124 % 10 = 4
So 25775-02-4 is a valid CAS Registry Number.

25775-02-4Relevant articles and documents

REACTIONS OF FERVENULIN AND ITS 3-SUBSTITUTED ANALOGS WITH INDOLE

Azev, Yu. A.,Mudretsova, I. I.,Kurkovskaya, L. N.,Goleneva, A. F.,Aleksandrova, G. A.

, p. 378 - 383 (2007/10/02)

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A NEW SYNTHESIS OF PYRIMIDO-as-TRIAZINE DERIVATIVES

Senga, Keitaro,Nishigaki, Sadao

, p. 559 - 561 (2007/10/02)

The reaction of 5-arylazo-6-arylidenehydrazino-1,3-dimethyluracils (II), prepared by the diazotization of 6-arylidenehydrazino-1,3-dimethyluracils (I), with dimethylformamide dimethylacetal afforded the corresponding 3-arylfervenulins (3-aryl-6,8-dimethylpyrimido-as-triazine-5,7(6H,8H)-diones) (V).

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