Chapter 38 · Miscellaneous chemical products

HSN code 3822 — chemicals list

28,461 products in our catalogue fall under HSN heading 3822. Eight-digit codes shown are indicative. Your customs broker confirms final classification.

Reference Standard

Naproxen Impurity N

CAS: 5111-65-9
Formula: C₁₁H₉BrO
MW: 237.09 g/mol

In stock

Reference Standard

Naproxen Impurity O

CAS: 2471-70-7
Formula: C₁₂H₁₀O₃
MW: 202.21 g/mol

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Reference Standard

Naproxen Impurity O (Lithium Salt)

CAS: 674347-32-1
Formula: C₁₂H₁₀O₃.Li
MW: 209.15 g/mol

VQ-005322

Reference Standard

Naproxen Sodium Impurity O

CAS: 156967-24-7
Formula: C₁₇H₂₀O₃
MW: 272.34 g/mol

VQ-023212

Reference Standard

Naproxen Sodium Salt

CAS: 26159-34-2
Formula: C₁₄H₁₃NaO₃
MW: 252.24 g/mol

VQ-007602

Reference Standard

Naproxenal

CAS: 27602-75-1
Formula: C₁₄H₁₄O₂
MW: 214.26 g/mol

VQ-038557

Reference Standard

Narasin

CAS: 55134-13-9
Formula: C₄₃H₇₂O₁₁
MW: 765 g/mol

VQ-032877

Reference Standard

Naratriptan Hydrobromide

CAS: 1189349-28-7
Formula: C₁₇H₂₅N₃O₂S.xBrH
MW: 416.4 g/mol

VQ-007603

Reference Standard

Naratriptan Hydrochloride

CAS: 143388-64-1
Formula: C₁₇H₂₆ClN₃O₂S
MW: 371.9 g/mol

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Reference Standard

Naratriptan Impurity 1

Formula: C₁₈H₂₁N₃O₄S
MW: 375.44 g/mol

In stock

Reference Standard

Naratriptan Impurity 15

CAS: 874583-40-1
Formula: C₁₈H₂₅N₃O₄S
MW: 379.5 g/mol

In stock

Reference Standard

Naratriptan Impurity 15 (Hydrchloride)

Formula: C₁₈H₂₅N₃O₄S.ClH
MW: 415.93 g/mol

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Reference Standard

Naratriptan Impurity 2

CAS: 1638617-36-3
Formula: C₁₇H₂₀N₃O₂S
MW: 330.4 g/mol

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Reference Standard

Naratriptan Impurity 2 (Chloride)

Formula: C₁₇H₂₀N₃O₂S.Cl
MW: 365.88 g/mol

VQ-005327

Reference Standard

Naratriptan Impurity 2 (Iodide)

Formula: C₁₇H₂₀N₃O₂S.I
MW: 457.3 g/mol

VQ-005328

Reference Standard

Naratriptan Impurity 4 Chloride

Formula: C₁₈H₂₈N₃O₂S.Cl
MW: 385.95 g/mol

VQ-005329

Reference Standard

Naratriptan Impurity 4 Iodide

Formula: C₁₈H₂₈N₃O₂S.I
MW: 477.4 g/mol

In stock

Reference Standard

Naratriptan Impurity A

CAS: 17403-07-5
Formula: C₁₄H₁₈N₂
MW: 214.31 g/mol

In stock

Reference Standard

Naratriptan Impurity A (Hydrochloride)

CAS: 1956385-76-4
Formula: C₁₄H₁₉ClN₂
MW: 250.77 g/mol

In stock

Reference Standard

Naratriptan Impurity C (RRT 1.18)

CAS: 1346604-16-7
Formula: C₃₁H₄₁N₅O₂S
MW: 547.8 g/mol

In stock

Reference Standard

Naratriptan Impurity C (Stage-II)

Formula: C₁₉H₁₇N₃O₂S
MW: 351.42 g/mol

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Reference Standard

Naratriptan Impurity E (Hydrochloride)

CAS: 1346600-26-7
Formula: C₂₀H₃₃ClN₄O₄S₂
MW: 493.1 g/mol

VQ-005335

Reference Standard

Naratriptan Impurity E (RRT 1.36)

CAS: 1346746-73-3
Formula: C₂₀H₃₂N₄O₄S₂
MW: 456.6 g/mol

In stock

Reference Standard

Naratriptan Impurity F

CAS: 2144776-33-8
Formula: C₂₀H₂₇ClN₄O₄S₂
MW: 487 g/mol

VQ-005337

Reference Standard

Naratriptan Impurity F (Iodide)

Formula: C₂₀H₂₇N₄O₄S₂.I
MW: 578.49 g/mol

In stock

Reference Standard

Naratriptan Impurity F (RRT 1.44)

CAS: 2144776-32-7
Formula: C₂₀H₂₇N₄O₄S₂⁺
MW: 451.6 g/mol

VQ-005339

Reference Standard

Naratriptan Impurity F (RRT 1.44) (Stage-1)

Formula: C₁₈H₁₇BrN₂O₂
MW: 373.24 g/mol

VQ-005340

Reference Standard

Naratriptan Impurity-3 (Stage-1)

CAS: 17403-03-1
Formula: C₁₄H₁₆N₂
MW: 212.29 g/mol

In stock

Reference Standard

Naratriptan N-Oxide

CAS: 1159977-52-2
Formula: C₁₇H₂₅N₃O₃S
MW: 351.5 g/mol

In stock

Reference Standard

Naratriptan Related Compound D

Formula: C₁₇H₂₀N₃O₂S.Cl
MW: 365.9 g/mol

VQ-005342

Reference Standard

Naratriptan Related Compound G (RRT 1.48) chemical structure

CAS: 2512213-55-5
Formula: C₂₀H₃₂N₄O₄S₂
MW: 456.6 g/mol

In stock

Reference Standard

Naratriptan Related Compound H (Hydrochloride) chemical structure

CAS: 2074613-77-5
Formula: C₁₆H₂₃ClN₂
MW: 278.82 g/mol

VQ-005344

Reference Standard

Naratriptan Related Compound H (RRT 1.90)

CAS: 2074613-76-4
Formula: C₁₆H₂₂N₂
MW: 242.36 g/mol

In stock

Reference Standard

Naratriptan USP Related Compound B (Freebase)

CAS: 121679-20-7
Formula: C₁₇H₂₃N₃O₂S
MW: 333.5 g/mol

In stock

Reference Standard

Naratriptan USP Related Compound B (Oxalate Salt)

CAS: 121679-21-8
Formula: C₁₉H₂₅N₃O₆S
MW: 423.5 g/mol

In stock

Reference Standard

Naratriptan WS

CAS: 121679-13-8
Formula: C₁₇H₂₅N₃O₂S
MW: 335.5 g/mol

VQ-007605

Reference Standard

Naratriptan-d3

CAS: 1190043-69-6
Formula: C₁₇H₂₅N₃O₂S
MW: 338.5 g/mol

VQ-032071

Reference Standard

Naratriptan-D3 Hydrochloride

CAS: 1190021-64-7
Formula: C₁₇H₂₆ClN₃O₂S
MW: 374.9 g/mol

VQ-049198

Reference Standard

Naringenin

CAS: 480-41-1
Formula: C₁₅H₁₂O₅
MW: 272.25 g/mol

VQ-026836

Reference Standard

Naringenin trimethyl ether

CAS: 38302-15-7
Formula: C₁₈H₁₈O₅
MW: 314.3 g/mol

VQ-045217

Reference Standard

Narirutin

CAS: 14259-46-2
Formula: C₂₇H₃₂O₁₄
MW: 580.5 g/mol

VQ-026837

Reference Standard

Nateglinide

CAS: 105816-04-4
Formula: C₁₉H₂₇NO₃
MW: 317.4 g/mol

In stock

Reference Standard

Nateglinide EP Impurity A

CAS: 7077-05-6
Formula: C₁₀H₁₈O₂
MW: 170.25 g/mol

VQ-034988

Reference Standard

Nateglinide EP Impurity B

CAS: 105816-05-5
Formula: C₁₉H₂₇NO₃
MW: 317.4 g/mol

VQ-023213

Reference Standard

Nateglinide EP Impurity C

CAS: 105816-06-6
Formula: C₁₉H₂₇NO₃
MW: 317.4 g/mol

In stock

Reference Standard

Nateglinide EP Impurity E

CAS: 105746-45-0
Formula: C₁₈H₂₅NO₃
MW: 303.4 g/mol

In stock

Reference Standard

Nateglinide EP Impurity F

CAS: 944746-48-9
Formula: C₂₈H₃₆N₂O₄
MW: 464.6 g/mol

VQ-023214

Reference Standard

Nateglinide EP Impurity G

CAS: 187728-85-4
Formula: C₂₁H₃₁NO₃
MW: 345.5 g/mol

In stock

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HSN code 3822 — chemicals list