23605-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23605-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,6,0 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 23605-76:
(7*2)+(6*3)+(5*6)+(4*0)+(3*5)+(2*7)+(1*6)=97
97 % 10 = 7
So 23605-76-7 is a valid CAS Registry Number.
InChI:InChI=1/C11H15N5O5/c1-12-8-5-9(15-11(20)14-8)16(3-13-5)10-7(19)6(18)4(2-17)21-10/h3-4,6-7,10,17-19H,2H2,1H3,(H2,12,14,15,20)
23605-76-7Relevant articles and documents
Conversion of Guanosine into Isoguanosine and Derivatives
Divakar, K. J.,Mottahedeh, Mina,Reese, Colin B.,Sanghvi, Yogesh S.,Swift, Karl A. D.
, p. 771 - 774 (2007/10/02)
Treatment of 2-amino-6-chloro-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)purine 7, which is readily prepared from guanosine 2 in two steps, with toluene-4-thiol and triethylamine followed by sodium nitrite in aqueous acetic acid gives 6-(4-methylphenyl)thio