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70070-34-7

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70070-34-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70070-34-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,7 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 70070-34:
(7*7)+(6*0)+(5*0)+(4*7)+(3*0)+(2*3)+(1*4)=87
87 % 10 = 7
So 70070-34-7 is a valid CAS Registry Number.

70070-34-7Downstream Products

70070-34-7Relevant articles and documents

Synthesis of Substituted 1,2,3,8-Tetrahydroindolobenzodiazepin-2-ones and 5,6,7,8-Tetrahydroindolobenzodiazepin-6-ones

Hiremath, Shivayogi P.,Badami, Prema S.,Purohit, Muralidhar G.

, p. 1115 - 1119 (2007/10/02)

Nitrosation (NaNO2/AcOH) of 2-phenylindoles (1a-d) and subsequent reduction of the resultant 3-nitroso-2-phenylindoles (2a-d) with sodium dithionite in alkali furnish the corresponding 3-aminoindoles (3a-d), which on condensation with ethyl chloroformate

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