Q3HSN Code 2934
Nucleic acids and their salts
Nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds
GST rate
| Gibberellic acid | 5% |
| All organic chemicals other than giberellic acid | 18% |
Codes under 2934
| Code | Description | GST rate |
|---|---|---|
| 2934 10 | Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure | Varies |
| 2934 10 10 | Clothianidin, oxathiapiprolin, thifluzamide, thiomethoxam | Varies |
| 2934 20 | Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated) not further fused | Varies |
| 2934 20 10 | Methabenzthiazuron | Varies |
| 2934 30 | Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated) not further fused | Varies |
| 2934 91 | Aminorex (inn), brotizolam (inn), clotiazepam (inn), cloxazolam (inn), dextromoramide (inn), haloxazolam (inn), ketazolam (inn), mesocarb (inn), oxazolam (inn), pemoline (inn), phendimetrazine (inn), phenmetrazine (inn) and sufentanil (inn), salts thereof | Varies |
| 2934 92 | Other fentanyls and their derivatives — nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds | Varies |
| 2934 99 | Nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds › Other | Varies |
| 2934 99 00 | Nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds - other: other | Varies |
| 2934 99 10 | Chloro thiophene-2-carboxylic acid | Varies |
| 2934 99 20 | Morpholine | Varies |
| 2934 99 30 | Buprofezin (ISO) | Varies |
| 2934 99 40 | Bentazone, bixlozone, clomazone, dazomet, dimethomorph, etoxazole, fluensulfone, flufenacet, flumioxazin, hexythiazox, indoxacarb, isocycloseram, oxadiargyl, oxadiazon, phosalone, pinoxaden, thiacloprid, thiocyclam hydrogen oxalate, valifenalate. | Varies |
| 2934 99 50 | Thymidine | Varies |
← Chapter 29: Organic chemicals and chemical compounds
Related HSN codes
2935Sulphonamides2933Heterocyclic compounds with nitrogen hetero-atom (s) only2936Provitamins and vitamins, natural or reproduced2932Heterocyclic compounds with oxygen hetero-atom (s) only2937Hormones, prostaglandins, thromboxanes and leukotrienes2931Other organo-inorganic compounds — organic chemicals
Frequently Asked Questions
What is the HSN code for nucleic acids and their salts?
The HSN code for nucleic acids and their salts is 2934, under Chapter 29 (Organic chemicals and chemical compounds).
What is the GST rate on nucleic acids and their salts?
It depends on the specific item: gibberellic acid is 5%; all organic chemicals other than giberellic acid is 18%.
How many digits of the HSN code go on a GST invoice?
It depends on your turnover in the previous financial year: businesses above ₹5 crore generally show 6 digits (8 for certain specified goods), and smaller businesses show 4 digits on B2B invoices. Check the current e-invoicing/HSN notification for the exact threshold that applies to you.
Rates as per Notification No. 9/2025-Central Tax (Rate), as amended, as of 7 October 2026. For guidance only — verify with your tax advisor.