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  2. 3,4-Dihydropyran - Wikipedia

    en.wikipedia.org/wiki/2,3-Dihydropyran

    3,4-Dihydropyran (DHP) is a heterocyclic compound with the formula C 5 H 8 O. The six-membered C 5 O ring has the unsaturation adjacent to oxygen. The isomeric 3,6-dihydropyran has a methylene separating the double bond and oxygen. DHP is used for protecting group for alcohols. It is a colorless liquid. [1]

  3. DHCPv6 - Wikipedia

    en.wikipedia.org/wiki/DHCPv6

    t. e. The Dynamic Host Configuration Protocol version 6 (DHCPv6) is a network protocol for configuring Internet Protocol version 6 (IPv6) hosts with IP addresses, IP prefixes, default route, local segment MTU, and other configuration data required to operate in an IPv6 network. It is not just the IPv6 equivalent of the Dynamic Host ...

  4. 1,4-Dihydropyridine - Wikipedia

    en.wikipedia.org/wiki/1,4-Dihydropyridine

    1,4-Dihydropyridine (DHP) is an organic compound with the formula CH 2 (CH=CH) 2 NH. The parent compound is uncommon, [2] but derivatives of 1,4-dihydropyridine are important commercially and biologically. The pervasive cofactors NADH and NADPH are derivatives of 1,4-dihydropyridine. 1,4-Dihydropyridine-based drugs are L -type calcium channel ...

  5. Hantzsch pyridine synthesis - Wikipedia

    en.wikipedia.org/wiki/Hantzsch_pyridine_synthesis

    RXNO:0000268. The Hantzsch pyridine synthesis or Hantzsch dihydropyridine synthesis is a multi-component organic reaction between an aldehyde such as formaldehyde, 2 equivalents of a β-keto ester such as ethyl acetoacetate and a nitrogen donor such as ammonium acetate or ammonia. [1][2] The initial reaction product is a dihydropyridine which ...

  6. Dynamic Host Configuration Protocol - Wikipedia

    en.wikipedia.org/wiki/Dynamic_Host_Configuration...

    The first octet is the option code, the second octet is the number of following octets and the remaining octets are code dependent. For example, the DHCP message-type option for an offer would appear as 0x35, 0x01, 0x02, where 0x35 is code 53 for "DHCP message type", 0x01 means one octet follows and 0x02 is the value of "offer".

  7. DEA number - Wikipedia

    en.wikipedia.org/wiki/DEA_number

    A valid DEA number consists of: 2 letters, 6 numbers, and 1 check digit. The first letter is a code identifying the type of registrant (see below) The second letter is the first letter of the registrant's last name, or "9" for registrants using a business address instead of name. Of the seven digits that follow, the seventh digit is a "checksum ...

  8. Doctor of Nursing Practice - Wikipedia

    en.wikipedia.org/wiki/Doctor_of_Nursing_Practice

    The Doctor of Nursing Practice (DNP) is a professional degree in nursing in the United States of America. In the United States, the DNP is one of three doctorate degrees in nursing, the other two being the research degree PhD and the Doctor of Nursing Science. [1] The DNP program may include clinical/residency hours as well as a final scholarly ...

  9. Dihydroxyacetone phosphate - Wikipedia

    en.wikipedia.org/wiki/Dihydroxyacetone_phosphate

    Dihydroxyacetone phosphate (DHAP, also glycerone phosphate in older texts) is the anion with the formula HOCH 2 C (O)CH 2 OPO 32-. This anion is involved in many metabolic pathways, including the Calvin cycle in plants and glycolysis. [1][2] It is the phosphate ester of dihydroxyacetone.