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75491-33-7

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75491-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75491-33-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,4,9 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75491-33:
(7*7)+(6*5)+(5*4)+(4*9)+(3*1)+(2*3)+(1*3)=147
147 % 10 = 7
So 75491-33-7 is a valid CAS Registry Number.

75491-33-7Downstream Products

75491-33-7Relevant articles and documents

REACTION OF β-OXONITRONES - IMIDAZOLINE AND PYRROLINE DERIVATIVES - WITH NUCLEOPHILIC REAGENTS

Reznikov, V. A.,Volodarski, L. B.

, p. 722 - 728 (2007/10/02)

The reaction of β-oxonitrones -imidazoline derivatives - with hydroxylamine, phenylhydrazine, and semicarbazide takes place at the carbonyl group with retention of the nitrone group.Stable nitroxyl radicals - spiroimidazoisoxazole derivatives - are formed

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