28100-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28100-77-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,1,0 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 28100-77:
(7*2)+(6*8)+(5*1)+(4*0)+(3*0)+(2*7)+(1*7)=88
88 % 10 = 8
So 28100-77-8 is a valid CAS Registry Number.
InChI:InChI=1/C10H12N4O4/c1-10(4-12-9(18)14-7(10)16)2-5-3-11-8(17)13-6(5)15/h3H,2,4H2,1H3,(H2,11,13,15,17)(H2,12,14,16,18)
28100-77-8Relevant articles and documents
Bergstrom,Rash
, p. 284 (1978)
Synthesis of the spore photoproduct
Nicewonger, Robb,Begley, Tadhg P.
, p. 935 - 936 (2007/10/03)
The spore photoproduct was synthesized in seven steps from dihydrothymine and 5-formyluracil using a mixed Aldol coupling as the key bond forming step.