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935843-58-6

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935843-58-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 935843-58-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,5,8,4 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 935843-58:
(8*9)+(7*3)+(6*5)+(5*8)+(4*4)+(3*3)+(2*5)+(1*8)=206
206 % 10 = 6
So 935843-58-6 is a valid CAS Registry Number.

935843-58-6Relevant articles and documents

Synthesis of 1,4-diazepin-5-ones under microwave irradiation and their reduction products

Wlodarczyk, Nicolas,Gilleron, Pauline,Millet, Régis,Houssin, Raymond,Hénichart, Jean-Pierre

, p. 2583 - 2586 (2007/10/03)

A new efficient access to 1,4-diazepane derivatives is described via a microwave assisted synthesis of 7-substituted-1,4-diazepin-5-ones, which proceeds rapidly in good yields. Catalytic reduction gave 1,4-diazepan-5-ones and 1,4-diazepanes whereas a ring

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