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1236056-61-3

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1236056-61-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1236056-61-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,6,0,5 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1236056-61:
(9*1)+(8*2)+(7*3)+(6*6)+(5*0)+(4*5)+(3*6)+(2*6)+(1*1)=133
133 % 10 = 3
So 1236056-61-3 is a valid CAS Registry Number.

1236056-61-3Downstream Products

1236056-61-3Relevant articles and documents

AlCl3-induced (hetero)arylation of thienopyrimidine ring: a new synthesis of 4-substituted thieno[2,3-d]pyrimidines

Kumar, K. Shiva,Chamakuri, Srinivas,Vishweshwar, Peddy,Iqbal, Javed,Pal, Manojit

supporting information; experimental part, p. 3269 - 3273 (2010/07/18)

AlCl3 facilitated C-C bond forming reaction between 4-chloro-thieno[2,3-d]pyrimidines and (hetero)arenes affording a direct and single-step method for the synthesis of 4-(hetero)aryl substituted thieno[2,3-d]pyrimidines. A number of novel thien

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