143436-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143436-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,4,3 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 143436-91:
(8*1)+(7*4)+(6*3)+(5*4)+(4*3)+(3*6)+(2*9)+(1*1)=123
123 % 10 = 3
So 143436-91-3 is a valid CAS Registry Number.
InChI:InChI=1/C23H22N4O7/c24-23-26-17-6-1-12(10-16(17)21(32)27-23)9-15(11-28)13-2-4-14(5-3-13)20(31)25-18(22(33)34)7-8-19(29)30/h1-6,10-11,15,18H,7-9H2,(H,25,31)(H,29,30)(H,33,34)(H3,24,26,27,32)/t15?,18-/m0/s1
143436-91-3Relevant articles and documents
1-formyl-5,8,10-trideazafolates
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, (2008/06/13)
A 10-deaza-10-formyl folate analogue is a potent inhibitor of the enzyme glycinamide ribonucleotide formyltransferase and an antitumor agent. A typical embodiment is 10-formyl-5,8,10-trideazafolic acid (FTDF).