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

Valsartan Methyl Ester

CAS: 137863-17-3
Formula: C₂₅H₃₁N₅O₃
MW: 449.5 g/mol

VQ-028617

Reference Standard

Valsartan N-Formyl Impurity

CAS: 1418314-03-0
Formula: C₂₀H₂₁N₅O₃
MW: 379.4 g/mol

VQ-028626

Reference Standard

Valsartan N-Oxide 3

CAS: 2459446-43-4
Formula: C₂₄H₂₉N₅O₄
MW: 451.5 g/mol

VQ-034534

Reference Standard

Valsartan Nitroso VAM-II

Formula: C₂₀H₂₁N₃O₃
MW: 351.4 g/mol

In stock

Reference Standard

Valsartan Potassium Salt

CAS: 391230-97-0
Formula: C₂₄H₂₉N₅O₃.K
MW: 474.63 g/mol

VQ-007836

Reference Standard

Valsartan Racemic Mixture

CAS: 943333-68-4
Formula: C₂₄H₂₉N₅O₃
MW: 435.5 g/mol

VQ-034538

Reference Standard

Valsartan Tetrazol Dimer Impurity

CAS: 1353844-75-3
Formula: C₃₃H₃₁N₉O₂
MW: 585.7 g/mol

In stock

Reference Standard

Valsartan WS

CAS: 137862-53-4
Formula: C₂₄H₂₉N₅O₃
MW: 435.5 g/mol

In stock

Reference Standard

Valsartan-d3

CAS: 1331908-02-1
Formula: C₂₄H₂₉N₅O₃
MW: 438.5 g/mol

VQ-042812

Reference Standard

Valsartan-d8

CAS: 1089736-72-0
Formula: C₂₄H₂₉N₅O₃
MW: 443.6 g/mol

VQ-042811

Reference Standard

Valsartan-d9

CAS: 1089736-73-1
Formula: C₂₄H₂₉N₅O₃
MW: 444.6 g/mol

VQ-034539

Microscopy

Van gieson II solution

Cat. No.: VQ-003660

VQ-003660

Vanadium (V) ICP Standard Solution 1 gm/L in Diluted HNO3 traceable to NIST

Cat. No.: VQ-000288

VQ-000288

Vanadium (V) ICP Standard Solution 10 gm/L in Diluted HNO3 traceable to NIST

Cat. No.: VQ-000289

VQ-000289

Vanadium AAS standard solution 1000 mg/L V in diluted H2SO4 traceable to NIST

Cat. No.: VQ-000290

VQ-000290

Vanadium AAS standard solution 1000 mg/L V in diluted HNO₃ traceable to NIST

Cat. No.: VQ-000291

VQ-000291

Reference Standard

Vancomycin Didechloro Impurity

CAS: 98510-30-6
Formula: C₆₆H₇₇N₉O₂₄
MW: 1380.4 g/mol

VQ-028910

Reference Standard

Vancomycin EP Impurity A

CAS: 91700-98-0
Formula: C₆₅H₇₃Cl₂N₉O₂₄
MW: 1435.2 g/mol

VQ-023977

Reference Standard

Vancomycin EP Impurity B

CAS: 555598-85-1
Formula: C₆₆H₇₄Cl₂N₈O₂₅
MW: 1450.2 g/mol

VQ-042817

Reference Standard

Vancomycin EP Impurity C

CAS: 82198-76-3
Formula: C₅₃H₅₂Cl₂N₈O₁₇
MW: 1143.9 g/mol

VQ-023978

Reference Standard

Vancomycin EP Impurity D

CAS: 101485-50-1
Formula: C₅₉H₆₂Cl₂N₈O₂₂
MW: 1306.1 g/mol

VQ-028629

Reference Standard

Vancomycin EP Impurity E (Vancomycin CDP-1) (Mixture of two atropisomers)

CAS: 55598-85-1
Formula: C₆₆H₇₄Cl₂N₈O₂₅
MW: 1450.2 g/mol

VQ-044729

Reference Standard

Vancomycin EP Impurity F

CAS: 2415254-43-0
Formula: C₆₇H₇₇Cl₂N₉O₂₄
MW: 1463.3 g/mol

VQ-023980

Reference Standard

Vancomycin EP Impurity H

CAS: 357396-41-9
Formula: C₆₆H₇₆ClN₉O₂₄
MW: 1414.8 g/mol

VQ-028877

Reference Standard

Vancomycin EP Impurity J

CAS: 2416251-24-4
Formula: C₆₆H₇₅Cl₂N₉O₂₄
MW: 1449.2 g/mol

VQ-035038

Reference Standard

Vancomycin Methyl Ester

CAS: 250273-66-6
Formula: C₆₇H₇₇Cl₂N₉O₂₄
MW: 1463.3 g/mol

VQ-034540

Reference Standard

Vandetanib

CAS: 443913-73-3
Formula: C₂₂H₂₄BrFN₄O₂
MW: 475.4 g/mol

VQ-028631

Reference Standard

Vandetanib Impurity 2

CAS: 196603-96-0
Formula: C₁₅H₁₁BrFN₃O₂
MW: 364.17 g/mol

In stock

Reference Standard

Vandetanib Impurity 3

CAS: 768350-54-5
Formula: C₂₂H₁₇BrFN₃O₂
MW: 454.3 g/mol

In stock

Reference Standard

Vandetanib N-Oxide

CAS: 1797030-22-8
Formula: C₂₂H₂₄BrFN₄O₃
MW: 491.4 g/mol

VQ-034542

Reference Standard

Vanillylamine Hydrochloride

CAS: 7149-10-2
Formula: C₈H₁₂ClNO₂
MW: 189.64 g/mol

VQ-028634

Reference Standard

Vardenafil

CAS: 224785-90-4
Formula: C₂₃H₃₂N₆O₄S
MW: 488.6 g/mol

VQ-042820

Reference Standard

Vardenafil Dihydrochloride Salt

CAS: 224789-15-5
Formula: C₂₃H₃₄Cl₂N₆O₄S
MW: 561.5 g/mol

VQ-034543

Reference Standard

Vardenafil EP Impurity A

CAS: 2169247-39-4
Formula: C₂₁H₂₈N₆O₄S
MW: 460.6 g/mol

VQ-023982

Reference Standard

Vardenafil EP Impurity B

CAS: 437717-43-6
Formula: C₁₇H₂₀N₄O₅S
MW: 392.4 g/mol

VQ-028637

Reference Standard

Vardenafil EP Impurity C

CAS: 1255919-03-9
Formula: C₃₈H₄₆N₁₀O₈S₂
MW: 835 g/mol

VQ-023983

Reference Standard

Vardenafil Hydrochloride

CAS: 224785-91-5
Formula: C₂₃H₃₃ClN₆O₄S
MW: 525.1 g/mol

VQ-035501

Reference Standard

Vardenafil Hydrochloride Trihydrate

CAS: 330808-88-3
Formula: C₂₃H₃₉ClN₆O₇S
MW: 579.1 g/mol

VQ-028635

Reference Standard

Vardenafil Impurity 1

CAS: 1417529-67-9
Formula: C₁₇H₁₈N₄O₄
MW: 342.35 g/mol

VQ-028636

Reference Standard

Vardenafil Impurity 2

CAS: 1417529-69-1
Formula: C₂₃H₃₀N₆O₆S
MW: 518.6 g/mol

VQ-028638

Reference Standard

Vardenafil Impurity 4

CAS: 448184-56-3
Formula: C₂₁H₂₆N₆O₇S
MW: 506.5 g/mol

VQ-042821

Reference Standard

Vardenafil N-Oxide

CAS: 448184-48-3
Formula: C₂₃H₃₂N₆O₅S
MW: 504.6 g/mol

VQ-023981

Reference Standard

Vardenafil Oxopiperazine (Impurity)

CAS: 448184-58-5
Formula: C₂₁H₂₆N₆O₅S
MW: 474.5 g/mol

VQ-035024

Reference Standard

Varenicline

CAS: 249296-44-4
Formula: C₁₃H₁₃N₃
MW: 211.26 g/mol

In stock

Reference Standard

Varenicline Amine Impurity

CAS: 230615-56-2
Formula: C₁₃H₁₃F₃N₂O
MW: 270.25 g/mol

VQ-006103

Reference Standard

Varenicline Carbamoyl-Beta-D-Glucuronide

CAS: 535920-98-0
Formula: C₂₀H₂₁N₃O₈
MW: 431.4 g/mol

VQ-034552

Reference Standard

Varenicline citrate

CAS: 536696-70-5
Formula: C₁₉H₂₁N₃O₇
MW: 403.4 g/mol

VQ-042829

Reference Standard

Varenicline Di N-Oxide Hydrochloride (st-I)

Formula: C₁₈H₂₁N₃O₂
MW: 311.38 g/mol

In stock

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HSN code 3822 — chemicals list