1119505-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1119505-30-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,9,5,0 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1119505-30:
(9*1)+(8*1)+(7*1)+(6*9)+(5*5)+(4*0)+(3*5)+(2*3)+(1*0)=124
124 % 10 = 4
So 1119505-30-4 is a valid CAS Registry Number.
1119505-30-4Relevant articles and documents
Synthesis of N-formylmaleamic acid and some related N-formylamides
Behrman, Edward J.,Hillenbrand, Edward L.
experimental part, p. 170 - 172 (2009/04/16)
Two syntheses of N-formylmaleamic acid and some related N-formylamides are described which take place under very mild conditions.