Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds

HS v2022 Code: 2934

Chapter	Heading	Sub-heading
29	34	n/a

Code	2934
Version	HS v2022
Hierarchy Level	4
Datasource	WCO
Chapter	29

Ancestor Codes: Organic chemicals

This Code: Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds

Child Codes: Nucleic acids and their salts, other heterocyclic compounds, n.e.c. in heading number 2934; Heterocyclic compounds; other fentanyls n.e.c. in 2934, and their derivatives; Heterocyclic compounds; other heterocyclic compounds, n.e.c. in 2934.1, 2934.2 and 2934.3; Heterocyclic compounds; containing an unfused thiazole ring (whether or not hydrogenated) in the structure; Heterocyclic compounds; containing in the structure, a benzothiazole ring-system (whether or not hydrogenated), not further fused; Heterocyclic compounds; containing in the structure, a phenothiazine ring-system (whether or not hydrogenated), not further fused

Sibling Codes (Nearest 5): Other organo-inorganic compounds; Heterocyclic compounds with oxygen hetero-atom(s) only; Heterocyclic compounds with nitrogen hetero-atom(s) only; Sulphonamides; Provitamins, vitamins; natural or reproduced by synthesis (including natural concentrates) derivatives thereof used as vitamins, and intermixtures of the fore-going, whether or not in any solvent

About nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds

HS code 2934 covers a diverse range of organic compounds known as heterocyclic compounds, which are characterized by the presence of one or more rings containing atoms other than carbon, such as nitrogen, oxygen, or sulfur. These compounds play a crucial role in various industries, including pharmaceuticals, agrochemicals, and specialty chemicals. They are widely used in the production of drugs, pesticides, dyes, and other important materials, making them an integral part of the global chemical industry.

Production process

The production of heterocyclic compounds under HS code 2934 typically involves a range of synthetic organic chemistry techniques. These may include cyclization reactions, condensation reactions, and various types of ring-forming reactions, such as nucleophilic substitution, electrophilic addition, and pericyclic reactions. The specific production methods can vary depending on the target compound and the desired properties, but they often involve the use of specialized catalysts, reagents, and reaction conditions to achieve the desired molecular structure and properties.

Production inputs

The main inputs required for the production of heterocyclic compounds under HS code 2934 include a variety of organic precursors, such as amines, alcohols, aldehydes, and ketones. Additionally, various reagents, solvents, and catalysts may be used, depending on the specific synthetic route. Specialized equipment, such as reactors, distillation columns, and purification systems, are also essential for the efficient and safe production of these compounds.

Production outputs

The outputs of the industry covered by HS code 2934 include a wide range of heterocyclic compounds, which find applications in various sectors. These compounds may be used as active pharmaceutical ingredients (APIs) in the production of 3004 (Medicaments (excluding goods of heading 3002, 3005 or 3006) consisting of mixed or unmixed products for therapeutic or prophylactic uses, put up in measured doses (including those in the form of transdermal administration systems) or in forms or packings for retail sale), as intermediates in the synthesis of 3808 (Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles (for example, sulphur-treated bands, wicks and candles, and fly-papers)) and 3207 (Prepared pigments, prepared opacifiers and prepared colours, vitrifiable enamels and glazes, engobes (slips), liquid lustres and similar preparations, of a kind used in the ceramic, enamelling or glass industry; glass frit and other glass, in the form of powder, granules or flakes).

Family tree for nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2934'>2934: Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds</a>"]

    A --> C["<a href='/classifications/hs/v2022/2901'>2901: Acyclic hydrocarbons</a>"]
A --> D["<a href='/classifications/hs/v2022/2902'>2902: Cyclic hydrocarbons</a>"]
A --> E["<a href='/classifications/hs/v2022/2903'>2903: Halogenated derivatives of hydrocarbons</a>"]
A --> F["<a href='/classifications/hs/v2022/2904'>2904: Sulphonated, nitrated or nitrosated derivatives of hydrocarbons; whether or not halogenated</a>"]
A --> G["<a href='/classifications/hs/v2022/2905'>2905: Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> H["<a href='/classifications/hs/v2022/2906'>2906: Alcohols; cyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> I["<a href='/classifications/hs/v2022/2907'>2907: Phenols; monophenols, polyphenols, and phenol-alcohols</a>"]
A --> J["<a href='/classifications/hs/v2022/2908'>2908: Phenols or phenol-alcohols; halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> K["<a href='/classifications/hs/v2022/2909'>2909: Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (chemically defined or not), and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> L["<a href='/classifications/hs/v2022/2910'>2910: Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> M["<a href='/classifications/hs/v2022/2911'>2911: Acetals and hemiacetals; whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrostated derivatives</a>"]
A --> N["<a href='/classifications/hs/v2022/2912'>2912: Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde</a>"]
A --> O["<a href='/classifications/hs/v2022/2913'>2913: Aldehydes; halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading no. 2912</a>"]
A --> P["<a href='/classifications/hs/v2022/2914'>2914: Ketones and quinones; whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrostated derivatives</a>"]
A --> Q["<a href='/classifications/hs/v2022/2915'>2915: Acids; saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> R["<a href='/classifications/hs/v2022/2916'>2916: Acids; unsaturated acyclic monocarboxylic, cyclic monocarboxylic, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> S["<a href='/classifications/hs/v2022/2917'>2917: Acids; polycarboxylic acids, their anhydrides, halides, peroxides and peroxy-acids; their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> T["<a href='/classifications/hs/v2022/2918'>2918: Acids; carboxylic acid with additional oxygen function and their anhydrides, halides, peroxides, peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> U["<a href='/classifications/hs/v2022/2919'>2919: Esters; phosphoric, and their salts, including lactophosphates, their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> V["<a href='/classifications/hs/v2022/2920'>2920: Esters of other inorganic acids of non-metals (other than of hydrogen halides) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> W["<a href='/classifications/hs/v2022/2921'>2921: Amine-function compounds</a>"]
A --> X["<a href='/classifications/hs/v2022/2922'>2922: Oxygen-function amino-compounds</a>"]
A --> Y["<a href='/classifications/hs/v2022/2923'>2923: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined</a>"]
A --> Z["<a href='/classifications/hs/v2022/2924'>2924: Carboxyamide-function compounds; amide-function compounds of carbonic acid</a>"]
A --> BA["<a href='/classifications/hs/v2022/2925'>2925: Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds</a>"]
A --> BB["<a href='/classifications/hs/v2022/2926'>2926: Nitrile-function compounds</a>"]
A --> BC["<a href='/classifications/hs/v2022/2927'>2927: Diazo-, azo- or azoxy-compounds</a>"]
A --> BD["<a href='/classifications/hs/v2022/2928'>2928: Organic derivatives of hydrazine or of hydroxylamine</a>"]
A --> BE["<a href='/classifications/hs/v2022/2929'>2929: Nitrogen-function compounds, n.e.c. in chapter 29</a>"]
A --> BF["<a href='/classifications/hs/v2022/2930'>2930: Organo-sulphur compounds</a>"]
A --> BG["<a href='/classifications/hs/v2022/2931'>2931: Other organo-inorganic compounds</a>"]
A --> BH["<a href='/classifications/hs/v2022/2932'>2932: Heterocyclic compounds with oxygen hetero-atom(s) only</a>"]
A --> BI["<a href='/classifications/hs/v2022/2933'>2933: Heterocyclic compounds with nitrogen hetero-atom(s) only</a>"]
A --> BJ["<a href='/classifications/hs/v2022/2935'>2935: Sulphonamides</a>"]
A --> BK["<a href='/classifications/hs/v2022/2936'>2936: Provitamins, vitamins; natural or reproduced by synthesis (including natural concentrates) derivatives thereof used as vitamins, and intermixtures of the fore-going, whether or not in any solvent</a>"]
A --> BL["<a href='/classifications/hs/v2022/2937'>2937: Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones.</a>"]
A --> BM["<a href='/classifications/hs/v2022/2938'>2938: Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives</a>"]
A --> BN["<a href='/classifications/hs/v2022/2939'>2939: Alkaloids; natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives</a>"]
A --> BO["<a href='/classifications/hs/v2022/2940'>2940: Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers, sugar acetals and sugar esters, and their salts, other than the products of heading 29.37, 29.38, or 29.39</a>"]
A --> BP["<a href='/classifications/hs/v2022/2941'>2941: Antibiotics</a>"]
A --> BQ["<a href='/classifications/hs/v2022/2942'>2942: Organic compounds; n.e.c. in chapter 29</a>"]

    B --> BR["<a href='/classifications/hs/v2022/293410'>293410: Heterocyclic compounds; containing an unfused thiazole ring (whether or not hydrogenated) in the structure</a>"]
B --> BS["<a href='/classifications/hs/v2022/293420'>293420: Heterocyclic compounds; containing in the structure, a benzothiazole ring-system (whether or not hydrogenated), not further fused</a>"]
B --> BT["<a href='/classifications/hs/v2022/293430'>293430: Heterocyclic compounds; containing in the structure, a phenothiazine ring-system (whether or not hydrogenated), not further fused</a>"]
B --> BU["<a href='/classifications/hs/v2022/293491'>293491: Heterocyclic compounds; other heterocyclic compounds, n.e.c. in 2934.1, 2934.2 and 2934.3</a>"]
B --> BV["<a href='/classifications/hs/v2022/293492'>293492: Heterocyclic compounds; other fentanyls n.e.c. in 2934, and their derivatives</a>"]
B --> BW["<a href='/classifications/hs/v2022/293499'>293499: Nucleic acids and their salts, other heterocyclic compounds, n.e.c. in heading number 2934</a>"]


    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level4
class D level4
class E level4
class F level4
class G level4
class H level4
class I level4
class J level4
class K level4
class L level4
class M level4
class N level4
class O level4
class P level4
class Q level4
class R level4
class S level4
class T level4
class U level4
class V level4
class W level4
class X level4
class Y level4
class Z level4
class BA level4
class BB level4
class BC level4
class BD level4
class BE level4
class BF level4
class BG level4
class BH level4
class BI level4
class BJ level4
class BK level4
class BL level4
class BM level4
class BN level4
class BO level4
class BP level4
class BQ level4
class BR level6
class BS level6
class BT level6
class BU level6
class BV level6
class BW level6

  class B highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class B highlight