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136548-01-1

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136548-01-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136548-01-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,4 and 8 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 136548-01:
(8*1)+(7*3)+(6*6)+(5*5)+(4*4)+(3*8)+(2*0)+(1*1)=131
131 % 10 = 1
So 136548-01-1 is a valid CAS Registry Number.

136548-01-1Relevant articles and documents

Synthesis of 10-substituted "open-chain" analogues of 5,10-dideaza-5,6,7,8-tetrahydrofolic acid (DDATHF, lometrexol)

Taylor, Edward C.,Schrader, Thomas H.,Walensky, Loren D.

, p. 19 - 32 (2007/12/18)

Several novel and very potent folate antimetabolites, structurally based upon our previously described "open-chain" version of DDATHF but carrying 1-carbon substituents in the 10-position, have been synthesized. A key synthetic sequence involving a pallad

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