CAS No.7764-95-6,BOC-D-Alanine Suppliers

Products Categories

Pharmaceutical (127)
Others (52)
Organic Chemicals (41)
Reagent (7)
Food Additives (2)
Materials (2)
Basic Inorganic Chemicals (2)
Plant Extract (1)

Basic Information

Molecular Structure:
CAS No.:	7764-95-6
Name:	BOC-D-Alanine
Article Data:	81

Formula:	C₈H₁₅NO₄
Molecular Weight:	189.211
Synonyms:	N-tert-Butoxycarbonyl-D-alanine;BOC-D-Ala-OH;
EINECS:	616-484-7
Density:	1.126 g/cm³
Melting Point:	81-84 °C
Boiling Point:	320.9 °C at 760 mmHg
Flash Point:	147.9 °C
Appearance:	white powder
Hazard Symbols:	Xn
Risk Codes:	20/21/22-36/37/38
Safety:	24/25-36-26
PSA:	75.63000
LogP:	1.37510

Total:180 Page 1 of 5 1 2 3 4 5 Next>>

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 7764-95-6

Standards and Recommendations

ASSAY OF BOC-D-alanine: 98.0% min
OPTICAL ROTATION [a]²⁰: +25^° ~ +26^° (C=2 in Acetic Acid)
SOLUTION CLARITY: clear
Fe: 10 ppm max
HEAVY METALS: 10ppm max
As: 2 ppm max
LOSS ON DRYING: 0.5% max

Specification

The BOC-D-Alanine, with the CAS registry number 7764-95-6, is also known as BOC-D-Ala-OH. It belongs to the product categories of Protected Amino Acids; Pharmacetical; Amino Acids; Alanine [Ala, A]; Boc-Amino Acids and Derivative; Amino Acids (N-Protected); Biochemistry; Boc-Amino Acids; Boc-Amino Acid Series. This chemical's molecular formula is C₈H₁₅NO₄ and molecular weight is 189.21. Its systematic name is called N-(tert-butoxycarbonyl)-D-alanine. This chemical can be used in peptide synthesis which should be stored at temperature of -20 °C.

Physical properties of BOC-D-Alanine: (1)ACD/LogP: 1.10; (2)ACD/LogD (pH 5.5): -0.84; (3)ACD/LogD (pH 7.4): -2.39; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1.07; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 5; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 4; (11)Index of Refraction: 1.459; (12)Molar Refractivity: 45.97 cm³; (13)Molar Volume: 167.9 cm³; (14)Surface Tension: 38.1 dyne/cm; (15)Density: 1.126 g/cm³; (16)Flash Point: 147.9 °C; (17)Enthalpy of Vaporization: 61.86 kJ/mol; (18)Boiling Point: 320.9 °C at 760 mmHg; (19)Vapour Pressure: 6.39E-05 mmHg at 25°C.

Preparation: this chemical can be prepared by D-alanine and di(tert-butyl) carbonate. This reaction will need reagent NaOH and solvent dioxane, H₂O. The reaction time is 20 hours. The yield is about 90%.

Uses of BOC-D-Alanine: it can be used to produce Boc-D-Ala-Ala-OMe at temperature of 25 °C. This reaction will need reagent dicyclohexylcarbodiimide (DCC) and solvent CH₂Cl₂ with reaction time of 36 hours. The yield is about 95%.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause damage to health. It is harmful by inhalation, in contact with skin and if swallowed. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing. Finally, you must avoid contacting it with skin and eyes.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OC(C)(C)C)N[C@@H](C(=O)O)C
(2)InChI: InChI=1/C8H15NO4/c1-5(6(10)11)9-7(12)13-8(2,3)4/h5H,1-4H3,(H,9,12)(H,10,11)/t5-/m1/s1
(3)InChIKey: QVHJQCGUWFKTSE-RXMQYKEDBQ