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1243985-32-1

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1243985-32-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1243985-32-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,3,9,8 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1243985-32:
(9*1)+(8*2)+(7*4)+(6*3)+(5*9)+(4*8)+(3*5)+(2*3)+(1*2)=171
171 % 10 = 1
So 1243985-32-1 is a valid CAS Registry Number.

1243985-32-1Downstream Products

1243985-32-1Relevant articles and documents

Microwave-assisted synthesis of 4-amino-2-arylthieno[2,3- d ]pyrimidines and their subsequent functionalization

Chen, Binbin,Perspicace, Enrico,Hesse, Stephanie,Kirsch, Gilbert

experimental part, p. 2413 - 2418 (2010/09/04)

New 4-amino-2-arylthieno[2,3-d]pyrimidines were synthesized by reacting 2-amino-3-cyanothiophenes and aryl nitriles under microwave irradiation. Functionalization of 4-amino group was made by acetic anhydride and several isocyanates. Georg Thieme Verlag S

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