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73696-42-1

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73696-42-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73696-42-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,9 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73696-42:
(7*7)+(6*3)+(5*6)+(4*9)+(3*6)+(2*4)+(1*2)=161
161 % 10 = 1
So 73696-42-1 is a valid CAS Registry Number.

73696-42-1Downstream Products

73696-42-1Relevant articles and documents

Synthesis of some new tetrahydrobenzo[b] thiophene derivatives and tetrahydrobenzo-thienopyrimidine derivatives under microwave irradiation

Abdalha,El-Kassaby, M.K. Abou,El-Regal,Ali

, p. 2811 - 2821 (2011/09/12)

2-Phenyl-5,6,7,8-tetrahydro-4H-benzothieno[2,3-d][1,3]oxazin-4-one (4) was reacted with either aliphatic or aromatic primary amines such as benzylamine, cyclohexylamine, p-toluidine, and=or p-anisidine to give carboxamide derivatives 5a-d, respectively. A

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