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87614-69-5

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87614-69-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87614-69-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,1 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 87614-69:
(7*8)+(6*7)+(5*6)+(4*1)+(3*4)+(2*6)+(1*9)=165
165 % 10 = 5
So 87614-69-5 is a valid CAS Registry Number.

87614-69-5Downstream Products

87614-69-5Relevant articles and documents

Improved Synthesis and Antitumor Evaluation of 5,8-Dideazaisofolic Acid and Closely Related Analogues

Hynes, J. B.,Yang, Y. C. S.,McGill, J. E.,Harmon, S. J.,Washtien, W. L.

, p. 232 - 235 (2007/10/02)

A new synthetic route to 5,8-dideazaisofolic acid (IAHQ) is described which precludes the possibility of contamination due to its 4-amino counterpart 5,8-dideazaisoaminopterin.Substitution of D-glutamic acid in this synthetic scheme gave D-IAHQ.The 9-form

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