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97935-86-9

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97935-86-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97935-86-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,9,3 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 97935-86:
(7*9)+(6*7)+(5*9)+(4*3)+(3*5)+(2*8)+(1*6)=199
199 % 10 = 9
So 97935-86-9 is a valid CAS Registry Number.

97935-86-9Relevant articles and documents

REACTIONS WITH MALEIMIDES: SYNTHESIS OF SEVERAL NEW FUSED PYRAZOLIDINES, Δ2-PYRAZOLINE AND PYRAZOLE DERIVATIVES

Ghabrial, Sami S.,Moharram, Hussein H.,Aziz, Suzan I.

, p. 1161 - 1166 (2007/10/02)

Several new pyrrolidinopyrazolidinedione , pyrrolidino-Δ2-pyrazolidinedione and pyrrolopyrazoledione derivatives were synthesized via the reaction of different arylhydrazones with N-arylmaleimides.The structures of the synthesized heterocylic d

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