Skip to content

Product division

Pharma Intermediates & Building Blocks

Advanced and key starting materials, heterocycles, chiral building blocks and reagents for API synthesis, from gram R&D to multi-tonne supply.

9,200products

4sub-categories

1,292in stock

COA + SDSwith every lot

Organic Building Blocks 5,617 Heterocyclic Building Blocks 1,587 Bulk Pharma Intermediates 22 API Process Intermediates & Related Compounds 1,974

S-Adenosyl-L-methionine, 99% chemical structure

S-Adenosyl-L-methionine, 99%

CAS: 29908-03-0
Formula: C₁₅H₂₂N₆O₅S
MW: 398.4 g/mol

VQ-012213

S-Allyl-L-cysteine chemical structure

S-Allyl-L-cysteine

CAS: 21593-77-1
Formula: C₆H₁₁NO₂S
MW: 161.22 g/mol

VQ-037834

Synthesis

S-Benzylthiuronium chloride, 98% chemical structure

S-Benzylthiuronium chloride, 98%

CAS: 538-28-3
Formula: C₈H₁₁ClN₂S
MW: 202.71 g/mol

VQ-010955

AR

S-Benzylthiuronium chloride, AR chemical structure

S-Benzylthiuronium chloride, AR

CAS: 538-28-3
Formula: C₈H₁₁ClN₂S
MW: 202.71 g/mol

VQ-047175

S-Butyrylthiocholine iodide, ≥99.5% chemical structure

S-Butyrylthiocholine iodide, ≥99.5%

CAS: 1866-16-6
Formula: C₉H₂₀INOS
MW: 317.23 g/mol

VQ-010956

S-Lenalidomide chemical structure

CAS: 202271-91-8
Formula: C₁₃H₁₃N₃O₃
MW: 259.26 g/mol

VQ-044078

S-Mandelic acid, 99% chemical structure

S-Mandelic acid, 99%

CAS: 17199-29-0
Formula: C₈H₈O₃
MW: 152.15 g/mol

VQ-011291

s-Methyl thiobutyrate, 99% chemical structure

s-Methyl thiobutyrate, 99%

CAS: 2432-51-1
Formula: C₅H₁₀OS
MW: 118.2 g/mol

VQ-010957

S-Methyl-L-cysteine chemical structure

S-Methyl-L-cysteine

CAS: 1187-84-4
Formula: C₄H₉NO₂S
MW: 135.19 g/mol

VQ-037833

Synthesis

s-Methylthiuronium sulphate, 98% chemical structure

s-Methylthiuronium sulphate, 98%

CAS: 867-44-7
Formula: C₄H₁₄N₄O₄S₃
MW: 278.4 g/mol

VQ-010958

S-Nitrosoglutathione, ≥97% chemical structure

S-Nitrosoglutathione, ≥97%

CAS: 57564-91-7
Formula: C₁₀H₁₆N₄O₇S
MW: 336.32 g/mol

VQ-010959

Puriss

S-Phenylethylamine, 99% chemical structure

S-Phenylethylamine, 99%

CAS: 2627-86-3
Formula: C₈H₁₁N
MW: 121.18 g/mol

VQ-011292

Reference Standard

S-Ruxolitinib chemical structure

CAS: 941685-37-6
Formula: C₁₇H₁₈N₆
MW: 306.4 g/mol

In stock

s-Triazine-1,3,5-triethanol, ≥75% chemical structure

s-Triazine-1,3,5-triethanol, ≥75%

CAS: 4719-04-4
Formula: C₉H₂₁N₃O₃
MW: 219.28 g/mol

VQ-012536

S-Tritylcysteamine Hydrochloride chemical structure

S-Tritylcysteamine Hydrochloride

CAS: 15297-43-5
Formula: C₂₁H₂₂ClNS
MW: 355.9 g/mol

VQ-036482

Puriss

S(-)Glycidol, puriss, 98% chemical structure

S(-)Glycidol, puriss, 98%

CAS: 60456-23-7
Formula: C₃H₆O₂
MW: 74.08 g/mol

VQ-010092

Extra Pure

S(-)STYRENE OXIDE [(S)-2-Phenyloxirane], extra pure >98% chemical structure

S(-)STYRENE OXIDE [(S)-2-Phenyloxirane], extra pure >98%

CAS: 20780-54-5
Formula: C₈H₈O
MW: 120.15 g/mol

VQ-020117

Synthesis

Saccharin sodium, 98% chemical structure

Saccharin sodium, 98%

CAS: 6155-57-3
Formula: C₇H₈NNaO₅S
MW: 241.2 g/mol

VQ-012367

Extra Pure

Saccharin sodium, extra pure chemical structure

Saccharin sodium, extra pure

CAS: 82385-42-0
Formula: C₇H₆NNaO₄S
MW: 223.18 g/mol

VQ-020417

Synthesis

Saccharine insoluble, 99% chemical structure

Saccharine insoluble, 99%

CAS: 81-07-2
Formula: C₇H₅NO₃S
MW: 183.19 g/mol

VQ-012368

Reference Standard

Sacubitril chemical structure

CAS: 149709-62-6
Formula: C₂₄H₂₉NO₅
MW: 411.5 g/mol

In stock

Reference Standard

Sacubitril Calcium Salt chemical structure

Sacubitril Calcium Salt

CAS: 1369773-39-6
Formula: C₄₈H₅₆CaN₂O₁₀
MW: 861 g/mol

In stock

Sacubitril calcium salt, 98% chemical structure

Sacubitril calcium salt, 98%

CAS: 149709-62-6
Formula: C₂₄H₂₉NO₅
MW: 411.5 g/mol

VQ-008586

Reference Standard

Sacubitril Diethyl Ester chemical structure

Sacubitril Diethyl Ester

CAS: 2376611-98-0
Formula: C₂₆H₃₃NO₅
MW: 439.5 g/mol

In stock

Need a price, a spec or a custom compound?

Send us your list — product names or CAS numbers, grade, quantity and destination. Our team replies with a formal quotation, COA and lead time.

Request a quote Contact sales