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BOC-D-Leucine monohydrate

CAS No.
16937-99-8
Chemical Name:
BOC-D-Leucine monohydrate
Synonyms
BOC-D-LEU-OH;BOC-D-LEUCINE;(R)-2-((TERT-BUTOXYCARBONYL)AMINO)-4-METHYLPENTANOIC ACID;BOC-D-LEU;n-boc-d-leucine;N-(tert-Butoxycarbonyl)-D-leucine Hydrate;BOC-D-LeuClne;BOC-D-LEU-OH2O;BOC-D-LEUCINE-OH;N-T-BOC-D-LEUCINE
CBNumber:
CB1485426
Molecular Formula:
C11H21NO4
Molecular Weight:
231.29
MDL Number:
MFCD00038294
MOL File:
16937-99-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:38:58
Product description Number Pack Size Price
N-(tert-Butoxycarbonyl)-D-leucine Hydrate >98.0%(T) B3007 5g $38
N-(tert-Butoxycarbonyl)-D-leucine Hydrate >98.0%(T) B3007 25g $96
Boc-D-Leu-OH 264195 50g $382
Boc-D-Leu-OH 264195 100g $566
Boc-D-Leu-OH 264195 250g $885
More product size

BOC-D-Leucine monohydrate Properties

Melting point 85-87 °C(lit.)
Boiling point 356.0±25.0 °C(Predicted)
Density 1.061±0.06 g/cm3(Predicted)
refractive index 25 ° (C=2, AcOH)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Acetic Acid (Sparingly), DMSO (Slightly), Methanol (Slightly)
form Solid
pka 4.02±0.21(Predicted)
color White
BRN 2331060
Major Application peptide synthesis
InChI InChI=1S/C11H21NO4/c1-7(2)6-8(9(13)14)12-10(15)16-11(3,4)5/h7-8H,6H2,1-5H3,(H,12,15)(H,13,14)/t8-/m1/s1
InChIKey MDXGYYOJGPFFJL-MRVPVSSYSA-N
SMILES C(O)(=O)[C@@H](CC(C)C)NC(OC(C)(C)C)=O
CAS DataBase Reference 16937-99-8(CAS DataBase Reference)
UNSPSC Code 12352200
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  24/25
WGK Germany  3
HS Code  29241990
Storage Class 11 - Combustible Solids
NFPA 704
1
0 0

BOC-D-Leucine monohydrate price More Price(92)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B3007 N-(tert-Butoxycarbonyl)-D-leucine Hydrate >98.0%(T) 16937-99-8 5g $38 2025-07-31 Buy
TCI Chemical B3007 N-(tert-Butoxycarbonyl)-D-leucine Hydrate >98.0%(T) 16937-99-8 25g $96 2025-07-31 Buy
Usbiological 264195 Boc-D-Leu-OH 16937-99-8 50g $382 2026-06-03 Buy
Usbiological 264195 Boc-D-Leu-OH 16937-99-8 100g $566 2026-06-03 Buy
Usbiological 264195 Boc-D-Leu-OH 16937-99-8 250g $885 2026-06-03 Buy
Product number Packaging Price Buy
B3007 5g $38 Buy
B3007 25g $96 Buy
264195 50g $382 Buy
264195 100g $566 Buy
264195 250g $885 Buy

BOC-D-Leucine monohydrate Chemical Properties,Uses,Production

Chemical Properties

White crystalline

Uses

N-Boc-D-leucine is an N-Boc-protected form of D-Leucine (L330150). D-Leucine is an unnatural isomer of L-Leucine (L330110) that acts as an auto-inhibitor of lactic streptococci in culture. D-Leucine causes analgesia in humans and also exhibits inhibitory activity in bacterial cell cultures.

reaction suitability

reaction type: Boc solid-phase peptide synthesis

328-38-1
24424-99-5
16937-99-8
Synthesis of BOC-D-Leucine monohydrate from D-2-Amino-4-methylpentanoic acid and Di-tert-butyl dicarbonate

BOC-D-Leucine monohydrate Preparation Products And Raw materials

Global( 328)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29640 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13901 58
Taizhou Tianhong Biochemistry Technology Co., Ltd.
0523-86132544 sales@thbiochem.com CHINA 305 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21587 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8615060885618 sales@amoychem.com China 6366 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58

View Lastest Price from BOC-D-Leucine monohydrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
BOC-D-Leucine monohydrate pictures 2026-06-05 BOC-D-Leucine monohydrate
16937-99-8
1KG 98%min 500kgs WUHAN FORTUNA CHEMICAL CO., LTD
BOC-D-Leucine monohydrate pictures 2026-03-20 BOC-D-Leucine monohydrate
16937-99-8
$10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
BOC-D-Leucine monohydrate pictures 2024-04-28 BOC-D-Leucine monohydrate
16937-99-8
$50.00 1kg 99.10% 50000kg Ouhuang Engineering Materials (Hubei) Co., Ltd

BOC-D-Leucine monohydrate Spectrum

4-methyl-2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]pentanoic acid hydrate N-(tert-Butoxycarbonyl)-D-leucine  Boc-D-Leu-OH·H2O Boc-D-Leucine Monohydrate N-Boc-D-leucine Boc-D-Leu-OH D-Leucine, N-[(1,1-diMethylethoxy)carbonyl]- Boc-D-Leu-OH >=98.0% (TLC) BOC-D-LeuClne (R)-Boc-2-amino-4-methylpentanoic acid hydrate Boc-D-leucine hydrate≥ 98% (HPLC) tert-Butoxycarbonyl-D-leucine (2R)-2-(tert-butoxycarbonylamino)-4-methyl-pentanoic acid N-(TERT-BUTOXYCARBONYL)-D-LEUCINE N-ALPHA-T-BOC-D-LEUCINE BOC-D-LEUCINE L-LEUCINE-5,5,5-D3, N-T-BOC DERIV.H20 98 N-T-BOC-D-LEUCINE N-(tert-Butoxycarbonyl)-D-leucine monohydrate BOC-D-LEUCINE-OH N-TERT-BUTOXYCARBONYL-D-LEUCINE 1-HYDRATE Boc-D-Leu-OH hydrate n-(tert-butoxcarbonyl)-d-leucine n-boc-d-leucine BOC-D-LEU BOC-D-Leucine monohydrate N-Boc-D-leucine hydrate, 98+% BOC-D-Leucine monohydrate,98% BOC-D-LEU-OH2O N-(tert-Butoxycarbonyl)-D-leucine Hydrate> eucine monohydrate BOC-D-Leucine monohydrate USP/EP/BP (2R)-4-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid BOC-D-Leucine monohydrate,16937-99-8 Boc-D-Leu-OH Carfilzomib Impurity 110 (R)-2-((TERT-BUTOXYCARBONYL)AMINO)-4-METHYLPENTANOIC ACID BOC-D-LEU-OH N-(tert-Butoxycarbonyl)-D-leucine Hydrate 16937-99-8 16927-99-8 C11H21NO4xH2O CARBOXYLIC ACID Amino Acid Derivatives BioChemical Alphabetical Listings Peptide Synthesis Leucine Stable Isotopes Specialty Synthesis Leucine [Leu, L] Boc-Amino Acids and Derivative Boc-Amino acid series Amino Acids (N-Protected) Biochemistry Boc-Amino Acids Amino Acids