1257556-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1257556-44-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,5,5 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1257556-44:
(9*1)+(8*2)+(7*5)+(6*7)+(5*5)+(4*5)+(3*6)+(2*4)+(1*4)=177
177 % 10 = 7
So 1257556-44-7 is a valid CAS Registry Number.
1257556-44-7Relevant articles and documents
Binary bismuth(III) azides: Bi(N3)3 , [Bi(N 3)4]-, and [Bi(N3)6] 3-
Villinger, Alexander,Schulz, Axel
, p. 8017 - 8020 (2011/01/10)
Nitrogen finally meets bismuth: The synthesis of binary bismuth(III) azides BiIII(N3)3, [BiIII(N 3)4]-, and [BiIII(N 3)6]3- along with