137628-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137628-82-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,6,2 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 137628-82:
(8*1)+(7*3)+(6*7)+(5*6)+(4*2)+(3*8)+(2*8)+(1*2)=151
151 % 10 = 1
So 137628-82-1 is a valid CAS Registry Number.
137628-82-1Relevant articles and documents
Synthesis and Deoxygenation of Substituted 1-Azaadamantane-4,6-diones
Risch, Nikolaus,Billerbeck, Ullrich,Krieger, Evelyn
, p. 459 - 466 (2007/10/02)
1-Azaadamantanes 5 and a variety of derivatives are accessible by a triple Mannich reaction of 1,3-cyclohexanediones 1 with hexamethylenetetramine to yield the 1-azaadamantane-4,6-diones 2.Deoxygenation of the sterically hindered and nonenolizable β-dioxo
