The CAS Registry Mumber 13681-31-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,6,8 and 1 respectively; the second part has 2 digits, 3 and 1 respectively. Calculate Digit Verification of CAS Registry Number 13681-31: (7*1)+(6*3)+(5*6)+(4*8)+(3*1)+(2*3)+(1*1)=97 97 % 10 = 7 So 13681-31-7 is a valid CAS Registry Number.
13681-31-7Upstream product
13681-31-7Downstream Products
Post a RFQ
1
What can I do for you? Get Best Price
Get Best Price for13681-31-7N-(5-(N,N-diethylsulfaMoyl)-1,3,4-thiadiazol-2-yl)acetaMide