87806-31-3 Usage
Description
Porfimer sodium, a polyporphyrin derivative, is a photosensitizer introduced for the
treatment of refractory lung, bladder, and esophageal cancers. Porfimer sodium treatment
with photodynamic therapy inhibits or stops recurrence of superficial bladder cancer tumors.
In patients with inoperable early stage lung cancer, use of porfimer sodium prior to argon dye
laser treatment produced complete response in >6O% of carcinomas. It also has potential for
the treatment of cervical dysplasia, atherosclerosis, and psoriasis.
Originator
Quadra Logic (Canada
)
Uses
Fluorescent imaging of malignancies.
Brand name
Photofrin (Axcan Scandipharm).
Check Digit Verification of cas no
The CAS Registry Mumber 87806-31-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,0 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 87806-31:
(7*8)+(6*7)+(5*8)+(4*0)+(3*6)+(2*3)+(1*1)=163
163 % 10 = 3
So 87806-31-3 is a valid CAS Registry Number.
InChI:InChI=1/C34H38N4O5.Na/c1-7-21-16(2)24-12-25-17(3)22(8-10-32(40)41)29(36-25)15-30-23(9-11-33(42)43)18(4)26(37-30)14-31-34(20(6)39)19(5)27(38-31)13-28(21)35-24;/h12-15,20,35,38-39H,7-11H2,1-6H3,(H,40,41)(H,42,43);/q;+1/b24-12-,25-12-,26-14-,27-13-,28-13-,29-15-,30-15-,31-14-;
