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97280-18-7

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97280-18-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97280-18-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,2,8 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 97280-18:
(7*9)+(6*7)+(5*2)+(4*8)+(3*0)+(2*1)+(1*8)=157
157 % 10 = 7
So 97280-18-7 is a valid CAS Registry Number.

97280-18-7Relevant articles and documents

Quinazoline Antifolates Inhibiting Thymidylate Synthase: Variation of the N10 Substituent

Jones, Terence R.,Calvert, A. Hilary,Jackman, Ann L.,Eakin, M. Allan,Smithers, Michael J.,et al.

, p. 1468 - 1476 (2007/10/02)

The synthesis of 12 new 5,8-dideazafolates with isopropyl, cyclopropylmethyl, 2-fluoroethyl, carbamoylmethyl, phenacyl, 3-fluorobenzyl, 5-uracilylmethyl, carboxymethyl, 2-carboxyethyl, 3-cyanopropyl, 3-hydroxypropyl, and cyanomethyl substituents at N

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