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131470-58-1

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131470-58-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131470-58-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,4,7 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 131470-58:
(8*1)+(7*3)+(6*1)+(5*4)+(4*7)+(3*0)+(2*5)+(1*8)=101
101 % 10 = 1
So 131470-58-1 is a valid CAS Registry Number.

131470-58-1Downstream Products

131470-58-1Relevant articles and documents

Preparation of 5-Substituted 2-Mercapto-1-methylimidazoles. Direct Metalation of 2-Mercapto-1-methylimidazole

Phillips, Brian T.,Claremon, David A.,Varga, Sandor L.

, p. 761 - 763 (2007/10/02)

2-Mercapto-1-methylimidazole (1) is directly metalated with tert-butyllithium in tetrahydrofuran to give the 5,S-dianion 2.Reaction of the dianion 2 with a series of electrophiles gives regioselectively 5-substituted 2-mercapto-1-methylimidazoles 4, 5 and

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