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64227-37-8

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64227-37-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64227-37-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,2,2 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 64227-37:
(7*6)+(6*4)+(5*2)+(4*2)+(3*7)+(2*3)+(1*7)=118
118 % 10 = 8
So 64227-37-8 is a valid CAS Registry Number.

64227-37-8Downstream Products

64227-37-8Relevant articles and documents

Hydrazonoyl halides as precursors for new fused heterocycles of 5α-reductase inhibitors

Farghaly, Thoraya A.,Gomha, Sobhi M.,Abbas, Eman M. H.,Abdalla, Mohamed M.

, p. 117 - 122 (2012)

A new series of benzo[6,7]cyclohepta[1,2-d]triazolo[4,3-a]pyrimidines 8a-l was synthesized via reaction of heterocyclic thione 4 or its methyl derivatives 10 with hydrazonoyl halides 5a-l. Also, reaction of compound 4 with a mixture of chloroacetic acid a

Synthesis of 3,3a-trans/cis-2-phenyl/acetyl-3-aryl-tetrahydroindeno/naphtho-and hexahydrobenzocycloheptapyrazoles as antiimplantation agents

Sinha, Anoop Kumar,Rastogi, Shri Nivas

, p. 684 - 692 (2007/10/02)

Reaction of benzocycloalkanones (1-3 and 24) and araldehydes (4-6) gives the arylideno-alkanones (7-12, 25 and 26) of which 11 and 12 on alkylation and acetylation afford alkyl ethers (13, 14 and 17) and acetates (15 and 16) respectively.Condensation of a

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