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1234803-58-7

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1234803-58-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1234803-58-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,4,8,0 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1234803-58:
(9*1)+(8*2)+(7*3)+(6*4)+(5*8)+(4*0)+(3*3)+(2*5)+(1*8)=137
137 % 10 = 7
So 1234803-58-7 is a valid CAS Registry Number.

1234803-58-7Downstream Products

1234803-58-7Relevant articles and documents

A novel one pot room temperature ionic liquid mediated synthesis of 1,5-benzodiazepine ribofuranosides

Yadav, Ashok K.,Kumar, Manoj,Yadav, Tripti,Jain, Renuka

experimental part, p. 461 - 468 (2010/10/20)

A novel one pot ecofriendly synthesis of 7-substituted/7,8-disubstituted-2, 2,4-trisubstituted-l-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)-2, 3-dihydro-1,5-benzodiazepines have been accomplished stepwise, i.e. reacting o-phenylenediamine and a ketone in

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