87125-05-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87125-05-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,2 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87125-05:
(7*8)+(6*7)+(5*1)+(4*2)+(3*5)+(2*0)+(1*5)=131
131 % 10 = 1
So 87125-05-1 is a valid CAS Registry Number.
87125-05-1Relevant articles and documents
Synthesis of guanosine-3′-(5-bromo-4-chloroindol-3-YL)-phosphate (G-3′-BCIP)
Haikal, Abdelfattah
, p. 427 - 431 (2007/10/03)
N-2-Benzoyl-5′-O-dimethoxytrityl-2′-O- tetrahydropyranylguaaosine (5) and 1-acetyl-5-bromo-4-chloroindol-3-yl-3-phosphorodichloridate (7) were synthesized and coupled to give the title compound 9.