76994-42-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76994-42-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,9 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 76994-42:
(7*7)+(6*6)+(5*9)+(4*9)+(3*4)+(2*4)+(1*2)=188
188 % 10 = 8
So 76994-42-8 is a valid CAS Registry Number.
76994-42-8Relevant articles and documents
NEW SYNTHESIS OF STEROIDAL TETRAHYDROOXAZIN-2-ONES
Schneider,Gyula,Hackler,Laszlo,Sohar,Pal
, p. 3987 - 3996 (2007/10/02)
In the DMSO/NaHCO3 system, 16α-aminomethyl-, 16α-benzylaminomethyl- and substituted benzylaminomethyl-3-methoxy-17β-tosyloxyestra-1,3,5(10)-triene (3, 5a-k) do not undergo oxidation, but form a tetrahydrooxazin-2-one ring (7, 8a-k) via neighboring group p