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123304-99-4

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123304-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123304-99-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,3,0 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 123304-99:
(8*1)+(7*2)+(6*3)+(5*3)+(4*0)+(3*4)+(2*9)+(1*9)=94
94 % 10 = 4
So 123304-99-4 is a valid CAS Registry Number.

123304-99-4Downstream Products

123304-99-4Relevant articles and documents

REARRANGEMENTS OF 1-OXA-2-AZOLES. 8. SYNTHESIS AND REARRANGEMENT OF AMIDRAZONES OF 1,2,4-OXADIAZOLE-3-CARBOXYLIC ACID

Andrianov, V. G.,Semenikhina, V. G.,Eremeev, A. V.

, p. 803 - 807 (2007/10/02)

The possible isolation of amidrazones of 1,2,4-oxadiazole-3-carboxylic acid by three reaction schemes was studied.It was established that the given amidrazones are unstable and undergo rearrangement to derivatives of 4,5-diaminotriazole.

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