106871-53-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106871-53-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,8,7 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 106871-53:
(8*1)+(7*0)+(6*6)+(5*8)+(4*7)+(3*1)+(2*5)+(1*3)=128
128 % 10 = 8
So 106871-53-8 is a valid CAS Registry Number.
106871-53-8Relevant articles and documents
Oxomercaptoacetic acid compound preparation method
-
Paragraph 0038-0043; 0155, (2020/01/08)
The invention provides an oxomercaptoacetic acid compound preparation method, which comprises: carrying out condensation on mercaptan or a cysteine polypeptide compound and oxalyl chloride in the presence of an organic solvent (such as diethyl ether) at a