35991-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 35991-50-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,9,9 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 35991-50:
(7*3)+(6*5)+(5*9)+(4*9)+(3*1)+(2*5)+(1*0)=145
145 % 10 = 5
So 35991-50-5 is a valid CAS Registry Number.
35991-50-5Relevant articles and documents
Facile preparation of symmetric bilirubins IIIα and XIIIα from IXα
Ma,Lightner
, p. 1005 - 1008 (2007/10/02)
Improved, simple precedures for synthesis and isolation of symmetrically substituted bilirubin-XIIIα and bilirubin-IIIα from the natural pigment, bilirubin-IXα, are described.