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209853-33-8

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209853-33-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 209853-33-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,8,5 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 209853-33:
(8*2)+(7*0)+(6*9)+(5*8)+(4*5)+(3*3)+(2*3)+(1*3)=148
148 % 10 = 8
So 209853-33-8 is a valid CAS Registry Number.

209853-33-8Downstream Products

209853-33-8Relevant articles and documents

Synthesis of thiazolidinones and azetidinones from hydrazino thieno [3,2-d]pyrimidines as potential antimicrobial agents

Shah, Manish,Parikh, Khyati,Parekh, Hansa

, p. 73 - 77 (2007/10/03)

4-Hydrazino-6-phenylthieno [3,2-d] pyrimidine 5 on treatment with aromatic aldehydes yield 4-substituted-benzalhydrazino-6-phenylthieno [3,2-d] pyrimidine 6a-k, which on cyclisation with thioglycolic and thiolactic acid afford corresponding 2-aryl-3-N-(6′

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