120019-24-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120019-24-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,0,1 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 120019-24:
(8*1)+(7*2)+(6*0)+(5*0)+(4*1)+(3*9)+(2*2)+(1*4)=61
61 % 10 = 1
So 120019-24-1 is a valid CAS Registry Number.
120019-24-1Relevant articles and documents
Difluoromethyleneketone retroamide, a versatile concept of inactivation of proteolytic enzymes
Schirlin,Baltzer,Altenburger,Tarnus,Remy
, p. 305 - 318 (2007/10/02)
The synthesis of difluoromethyleneketone retroamides is described. Several examples of application to aspartyl or seryl proteases illustrate the versatility of this inactivation concept. Copyright