Welcome to LookChem.com Sign In|Join Free

CAS

  • or

93905-88-5

Post Buying Request

93905-88-5 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

93905-88-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93905-88-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,0 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 93905-88:
(7*9)+(6*3)+(5*9)+(4*0)+(3*5)+(2*8)+(1*8)=165
165 % 10 = 5
So 93905-88-5 is a valid CAS Registry Number.

93905-88-5Upstream product

93905-88-5Relevant articles and documents

New N-N bond cleavage of fused chloropyridazines with ynamines

Oishi,Iwamoto,Okada,Suzuki,Tanji,Miyashita,Higashino

, p. 2219 - 2224 (1994)

1-Chlorophthalazine (1) reacts with a 2-fold molar excess of ynamines 2a, b to give penta-substituted pyridine derivatives 3a,b by nitrogen-nitrogen bond cleavage of the pyridazine ring with release of hydrogen chloride. Similarly, other fused pyridazines having a chloro substituent α to nitrogen in the pyridazine ring, i.e., pyrido[3,4-d]- (10a), pyrido[2,3-d]- (10b), thiazolo[4,5-d]- (10c, d), furo[2,3-d]- (10e) and pyrrolo[2,3-d]- (10f, g) pyrfdazine derivatives, gave the corresponding penta-suhstituted pyridines 11a-11k.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 93905-88-5