Your country and language has been automatically selected.

Back

Vitamin B12 (Ph. Eur.) pure, pharma grade

Assay (UV, calc. on dried subst.): 96.0 - 102.0 %
Code
A8454
CAS
68-19-9
Molecular Formula
C63H88CoN14O14P
Molar mass
1355.39 g/mol

Recommended prices only. To see your prices login or contact your local distributor.
Box prices only valid with purchase of full box.

code packaging size price per unit box price per unit
Code & packaging Price per piece
A8454,0001
code
A8454,0001
packaging size
1 g
price per unit
single $110,85
box price per unit
A8454,9500
code
A8454,9500
packaging size
500 g
price per unit box price per unit
Physical Description:
Solid
Product Code:
A8454
Product Name:
Vitamin B12 (Ph. Eur.) pure, pharma grade
Specifications:
Assay (UV, calc. on dried subst.): 96.0 - 102.0 %
Loss on drying (2 h; 105°C; vacuum): max. 12 %
Related subst. (HPLC): passes test
Identity: passes test
Absorption maxima (278, 361, 547 - 559 nm): passes test
A (1 cm/0,0025 %, H2O)
361/278 nm: 1.70 - 1.90
361 nm/547 - 559 nm: 3.15 - 3.45
WGK:
1
Storage:
2-8°C
protected from light
EINECS:
200-680-0
CS:
29362600
Download TDS file for complete specifications